1638034992

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1471}}^1$

素因数の和:1552

約数の個数: 240

約数和(自身を含む): 5410129920

約数和(自身を除く): 3772094928

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 33, 36, 37, 38, 44, 48, 57, 66, 72, 74, 76, 88, 99, 111, 114, 132, 144, 148, 152, 171, 176, 198, 209, 222, 228, 264, 296, 304, 333, 342, 396, 407, 418, 444, 456, 528, 592, 627, 666, 684, 703, 792, 814, 836, 888, 912, 1221, 1254, 1332, 1368, 1406, 1471, 1584, 1628, 1672, 1776, 1881, 2109, 2442, 2508, 2664, 2736, 2812, 2942, 3256, 3344, 3663, 3762, 4218, 4413, 4884, 5016, 5328, 5624, 5884, 6327, 6512, 7326, 7524, 7733, 8436, 8826, 9768, 10032, 11248, 11768, 12654, 13239, 14652, 15048, 15466, 16181, 16872, 17652, 19536, 23199, 23536, 25308, 26478, 27949, 29304, 30096, 30932, 32362, 33744, 35304, 46398, 48543, 50616, 52956, 54427, 55898, 58608, 61864, 64724, 69597, 70608, 83847, 92796, 97086, 101232, 105912, 108854, 111796, 123728, 129448, 139194, 145629, 163281, 167694, 185592, 194172, 211824, 217708, 223592, 251541, 258896, 278388, 291258, 307439, 326562, 335388, 371184, 388344, 435416, 447184, 489843, 503082, 556776, 582516, 598697, 614878, 653124, 670776, 776688, 870832, 922317, 979686, 1006164, 1034113, 1113552, 1165032, 1197394, 1229756, 1306248, 1341552, 1796091, 1844634, 1959372, 2012328, 2068226, 2330064, 2394788, 2459512, 2612496, 2766951, 3102339, 3592182, 3689268, 3918744, 4024656, 4136452, 4789576, 4919024, 5388273, 5533902, 6204678, 7184364, 7378536, 7837488, 8272904, 9307017, 9579152, 10776546, 11067804, 11375243, 12409356, 14368728, 14757072, 16545808, 18614034, 21553092, 22135608, 22750486, 24818712, 28737456, 34125729, 37228068, 43106184, 44271216, 45500972, 49637424, 68251458, 74456136, 86212368, 91001944, 102377187, 136502916, 148912272, 182003888, 204754374, 273005832, 409508748, 546011664, 819017496, 1638034992]

約数ペア:

[(1, 1638034992), (2, 819017496), (3, 546011664), (4, 409508748), (6, 273005832), (8, 204754374), (9, 182003888), (11, 148912272), (12, 136502916), (16, 102377187), (18, 91001944), (19, 86212368), (22, 74456136), (24, 68251458), (33, 49637424), (36, 45500972), (37, 44271216), (38, 43106184), (44, 37228068), (48, 34125729), (57, 28737456), (66, 24818712), (72, 22750486), (74, 22135608), (76, 21553092), (88, 18614034), (99, 16545808), (111, 14757072), (114, 14368728), (132, 12409356), (144, 11375243), (148, 11067804), (152, 10776546), (171, 9579152), (176, 9307017), (198, 8272904), (209, 7837488), (222, 7378536), (228, 7184364), (264, 6204678), (296, 5533902), (304, 5388273), (333, 4919024), (342, 4789576), (396, 4136452), (407, 4024656), (418, 3918744), (444, 3689268), (456, 3592182), (528, 3102339), (592, 2766951), (627, 2612496), (666, 2459512), (684, 2394788), (703, 2330064), (792, 2068226), (814, 2012328), (836, 1959372), (888, 1844634), (912, 1796091), (1221, 1341552), (1254, 1306248), (1332, 1229756), (1368, 1197394), (1406, 1165032), (1471, 1113552), (1584, 1034113), (1628, 1006164), (1672, 979686), (1776, 922317), (1881, 870832), (2109, 776688), (2442, 670776), (2508, 653124), (2664, 614878), (2736, 598697), (2812, 582516), (2942, 556776), (3256, 503082), (3344, 489843), (3663, 447184), (3762, 435416), (4218, 388344), (4413, 371184), (4884, 335388), (5016, 326562), (5328, 307439), (5624, 291258), (5884, 278388), (6327, 258896), (6512, 251541), (7326, 223592), (7524, 217708), (7733, 211824), (8436, 194172), (8826, 185592), (9768, 167694), (10032, 163281), (11248, 145629), (11768, 139194), (12654, 129448), (13239, 123728), (14652, 111796), (15048, 108854), (15466, 105912), (16181, 101232), (16872, 97086), (17652, 92796), (19536, 83847), (23199, 70608), (23536, 69597), (25308, 64724), (26478, 61864), (27949, 58608), (29304, 55898), (30096, 54427), (30932, 52956), (32362, 50616), (33744, 48543), (35304, 46398)]