421418712

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:314

約数の個数: 256

約数和(自身を含む): 1358622720

約数和(自身を除く): 937204008

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 17, 22, 24, 26, 31, 33, 34, 39, 44, 51, 52, 62, 66, 68, 78, 88, 93, 102, 104, 124, 132, 136, 143, 156, 186, 187, 204, 221, 233, 248, 264, 286, 312, 341, 372, 374, 403, 408, 429, 442, 466, 527, 561, 572, 663, 682, 699, 744, 748, 806, 858, 884, 932, 1023, 1054, 1122, 1144, 1209, 1326, 1364, 1398, 1496, 1581, 1612, 1716, 1768, 1864, 2046, 2108, 2244, 2418, 2431, 2563, 2652, 2728, 2796, 3029, 3162, 3224, 3432, 3961, 4092, 4216, 4433, 4488, 4836, 4862, 5126, 5304, 5592, 5797, 6058, 6324, 6851, 7223, 7293, 7689, 7922, 8184, 8866, 9087, 9672, 9724, 10252, 11594, 11883, 12116, 12648, 13299, 13702, 14446, 14586, 15378, 15844, 17391, 17732, 18174, 19448, 20504, 20553, 21669, 23188, 23766, 24232, 26598, 27404, 28892, 29172, 30756, 31688, 33319, 34782, 35464, 36348, 41106, 43338, 43571, 46376, 47532, 51493, 53196, 54808, 57784, 58344, 61512, 66638, 69564, 72696, 75361, 79453, 82212, 86676, 87142, 93899, 95064, 99957, 102986, 106392, 122791, 130713, 133276, 139128, 150722, 154479, 158906, 164424, 173352, 174284, 187798, 199914, 205972, 226083, 238359, 245582, 261426, 266552, 281697, 301444, 308958, 317812, 348568, 368373, 375596, 399828, 411944, 452166, 476718, 491164, 522852, 563394, 566423, 602888, 617916, 635624, 736746, 751192, 799656, 904332, 953436, 982328, 1032889, 1045704, 1126788, 1132846, 1235832, 1350701, 1473492, 1596283, 1699269, 1808664, 1906872, 2065778, 2253576, 2265692, 2701402, 2946984, 3098667, 3192566, 3398538, 4052103, 4131556, 4531384, 4788849, 5402804, 6197334, 6385132, 6797076, 8104206, 8263112, 9577698, 10805608, 12394668, 12770264, 13594152, 16208412, 17559113, 19155396, 24789336, 32416824, 35118226, 38310792, 52677339, 70236452, 105354678, 140472904, 210709356, 421418712]

約数ペア:

[(1, 421418712), (2, 210709356), (3, 140472904), (4, 105354678), (6, 70236452), (8, 52677339), (11, 38310792), (12, 35118226), (13, 32416824), (17, 24789336), (22, 19155396), (24, 17559113), (26, 16208412), (31, 13594152), (33, 12770264), (34, 12394668), (39, 10805608), (44, 9577698), (51, 8263112), (52, 8104206), (62, 6797076), (66, 6385132), (68, 6197334), (78, 5402804), (88, 4788849), (93, 4531384), (102, 4131556), (104, 4052103), (124, 3398538), (132, 3192566), (136, 3098667), (143, 2946984), (156, 2701402), (186, 2265692), (187, 2253576), (204, 2065778), (221, 1906872), (233, 1808664), (248, 1699269), (264, 1596283), (286, 1473492), (312, 1350701), (341, 1235832), (372, 1132846), (374, 1126788), (403, 1045704), (408, 1032889), (429, 982328), (442, 953436), (466, 904332), (527, 799656), (561, 751192), (572, 736746), (663, 635624), (682, 617916), (699, 602888), (744, 566423), (748, 563394), (806, 522852), (858, 491164), (884, 476718), (932, 452166), (1023, 411944), (1054, 399828), (1122, 375596), (1144, 368373), (1209, 348568), (1326, 317812), (1364, 308958), (1398, 301444), (1496, 281697), (1581, 266552), (1612, 261426), (1716, 245582), (1768, 238359), (1864, 226083), (2046, 205972), (2108, 199914), (2244, 187798), (2418, 174284), (2431, 173352), (2563, 164424), (2652, 158906), (2728, 154479), (2796, 150722), (3029, 139128), (3162, 133276), (3224, 130713), (3432, 122791), (3961, 106392), (4092, 102986), (4216, 99957), (4433, 95064), (4488, 93899), (4836, 87142), (4862, 86676), (5126, 82212), (5304, 79453), (5592, 75361), (5797, 72696), (6058, 69564), (6324, 66638), (6851, 61512), (7223, 58344), (7293, 57784), (7689, 54808), (7922, 53196), (8184, 51493), (8866, 47532), (9087, 46376), (9672, 43571), (9724, 43338), (10252, 41106), (11594, 36348), (11883, 35464), (12116, 34782), (12648, 33319), (13299, 31688), (13702, 30756), (14446, 29172), (14586, 28892), (15378, 27404), (15844, 26598), (17391, 24232), (17732, 23766), (18174, 23188), (19448, 21669), (20504, 20553)]