1728231648

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{131}}^1$

素因数の和:230

約数の個数: 288

約数和(自身を含む): 5549233536

約数和(自身を除く): 3821001888

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 31, 32, 33, 39, 44, 48, 52, 62, 66, 78, 88, 93, 96, 104, 124, 131, 132, 143, 156, 176, 186, 208, 248, 262, 264, 286, 312, 341, 352, 372, 393, 403, 416, 429, 496, 524, 528, 572, 624, 682, 744, 786, 806, 858, 961, 992, 1023, 1048, 1056, 1144, 1209, 1248, 1364, 1441, 1488, 1572, 1612, 1703, 1716, 1922, 2046, 2096, 2288, 2418, 2728, 2882, 2883, 2976, 3144, 3224, 3406, 3432, 3844, 4061, 4092, 4192, 4323, 4433, 4576, 4836, 5109, 5456, 5764, 5766, 6288, 6448, 6812, 6864, 7688, 8122, 8184, 8646, 8866, 9672, 10218, 10571, 10912, 11528, 11532, 12183, 12493, 12576, 12896, 13299, 13624, 13728, 15376, 16244, 16368, 17292, 17732, 18733, 19344, 20436, 21142, 23056, 23064, 24366, 24986, 26598, 27248, 30752, 31713, 32488, 32736, 34584, 35464, 37466, 37479, 38688, 40872, 42284, 44671, 46112, 46128, 48732, 49972, 52793, 53196, 54496, 56199, 63426, 64976, 69168, 70928, 74932, 74958, 81744, 84568, 89342, 92256, 97464, 99944, 105586, 106392, 112398, 125891, 126852, 129952, 134013, 137423, 138336, 141856, 149864, 149916, 158379, 163488, 169136, 178684, 194928, 199888, 211172, 212784, 224796, 251782, 253704, 268026, 274846, 299728, 299832, 316758, 338272, 357368, 377673, 389856, 399776, 412269, 422344, 425568, 449592, 503564, 507408, 536052, 549692, 580723, 599456, 599664, 633516, 714736, 755346, 824538, 844688, 899184, 1007128, 1014816, 1072104, 1099384, 1161446, 1199328, 1267032, 1384801, 1429472, 1510692, 1636583, 1649076, 1689376, 1742169, 1798368, 2014256, 2144208, 2198768, 2322892, 2534064, 2769602, 3021384, 3273166, 3298152, 3484338, 4028512, 4154403, 4288416, 4397536, 4645784, 4909749, 5068128, 5539204, 6042768, 6546332, 6596304, 6968676, 8308806, 9291568, 9819498, 11078408, 12085536, 13092664, 13192608, 13937352, 16617612, 18002413, 18583136, 19638996, 22156816, 26185328, 27874704, 33235224, 36004826, 39277992, 44313632, 52370656, 54007239, 55749408, 66470448, 72009652, 78555984, 108014478, 132940896, 144019304, 157111968, 216028956, 288038608, 432057912, 576077216, 864115824, 1728231648]

約数ペア:

[(1, 1728231648), (2, 864115824), (3, 576077216), (4, 432057912), (6, 288038608), (8, 216028956), (11, 157111968), (12, 144019304), (13, 132940896), (16, 108014478), (22, 78555984), (24, 72009652), (26, 66470448), (31, 55749408), (32, 54007239), (33, 52370656), (39, 44313632), (44, 39277992), (48, 36004826), (52, 33235224), (62, 27874704), (66, 26185328), (78, 22156816), (88, 19638996), (93, 18583136), (96, 18002413), (104, 16617612), (124, 13937352), (131, 13192608), (132, 13092664), (143, 12085536), (156, 11078408), (176, 9819498), (186, 9291568), (208, 8308806), (248, 6968676), (262, 6596304), (264, 6546332), (286, 6042768), (312, 5539204), (341, 5068128), (352, 4909749), (372, 4645784), (393, 4397536), (403, 4288416), (416, 4154403), (429, 4028512), (496, 3484338), (524, 3298152), (528, 3273166), (572, 3021384), (624, 2769602), (682, 2534064), (744, 2322892), (786, 2198768), (806, 2144208), (858, 2014256), (961, 1798368), (992, 1742169), (1023, 1689376), (1048, 1649076), (1056, 1636583), (1144, 1510692), (1209, 1429472), (1248, 1384801), (1364, 1267032), (1441, 1199328), (1488, 1161446), (1572, 1099384), (1612, 1072104), (1703, 1014816), (1716, 1007128), (1922, 899184), (2046, 844688), (2096, 824538), (2288, 755346), (2418, 714736), (2728, 633516), (2882, 599664), (2883, 599456), (2976, 580723), (3144, 549692), (3224, 536052), (3406, 507408), (3432, 503564), (3844, 449592), (4061, 425568), (4092, 422344), (4192, 412269), (4323, 399776), (4433, 389856), (4576, 377673), (4836, 357368), (5109, 338272), (5456, 316758), (5764, 299832), (5766, 299728), (6288, 274846), (6448, 268026), (6812, 253704), (6864, 251782), (7688, 224796), (8122, 212784), (8184, 211172), (8646, 199888), (8866, 194928), (9672, 178684), (10218, 169136), (10571, 163488), (10912, 158379), (11528, 149916), (11532, 149864), (12183, 141856), (12493, 138336), (12576, 137423), (12896, 134013), (13299, 129952), (13624, 126852), (13728, 125891), (15376, 112398), (16244, 106392), (16368, 105586), (17292, 99944), (17732, 97464), (18733, 92256), (19344, 89342), (20436, 84568), (21142, 81744), (23056, 74958), (23064, 74932), (24366, 70928), (24986, 69168), (26598, 64976), (27248, 63426), (30752, 56199), (31713, 54496), (32488, 53196), (32736, 52793), (34584, 49972), (35464, 48732), (37466, 46128), (37479, 46112), (38688, 44671), (40872, 42284)]