28331757792

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^2\times {\mathrm{307}}^1$

素因数の和:650

約数の個数: 216

約数和(自身を含む): 87606615096

約数和(自身を除く): 59274857304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 157, 208, 234, 288, 307, 312, 314, 416, 468, 471, 614, 624, 628, 921, 936, 942, 1228, 1248, 1256, 1413, 1842, 1872, 1884, 2041, 2456, 2512, 2763, 2826, 3684, 3744, 3768, 3991, 4082, 4912, 5024, 5526, 5652, 6123, 7368, 7536, 7982, 8164, 9824, 11052, 11304, 11973, 12246, 14736, 15072, 15964, 16328, 18369, 22104, 22608, 23946, 24492, 24649, 29472, 31928, 32656, 35919, 36738, 44208, 45216, 47892, 48199, 48984, 49298, 63856, 65312, 71838, 73476, 73947, 88416, 95784, 96398, 97968, 98596, 127712, 143676, 144597, 146952, 147894, 191568, 192796, 195936, 197192, 221841, 287352, 289194, 293904, 295788, 320437, 383136, 385592, 394384, 433791, 443682, 574704, 578388, 587808, 591576, 626587, 640874, 771184, 788768, 867582, 887364, 961311, 1149408, 1156776, 1183152, 1253174, 1281748, 1542368, 1735164, 1774728, 1879761, 1922622, 2313552, 2366304, 2506348, 2563496, 2883933, 3470328, 3549456, 3759522, 3845244, 4627104, 5012696, 5126992, 5639283, 5767866, 6940656, 7098912, 7519044, 7567243, 7690488, 10025392, 10253984, 11278566, 11535732, 13881312, 15038088, 15134486, 15380976, 20050784, 22557132, 22701729, 23071464, 30076176, 30268972, 30761952, 45114264, 45403458, 46142928, 60152352, 60537944, 68105187, 90228528, 90806916, 92285856, 98374159, 121075888, 136210374, 180457056, 181613832, 196748318, 242151776, 272420748, 295122477, 363227664, 393496636, 544841496, 590244954, 726455328, 786993272, 885367431, 1089682992, 1180489908, 1573986544, 1770734862, 2179365984, 2360979816, 3147973088, 3541469724, 4721959632, 7082939448, 9443919264, 14165878896, 28331757792]

約数ペア:

[(1, 28331757792), (2, 14165878896), (3, 9443919264), (4, 7082939448), (6, 4721959632), (8, 3541469724), (9, 3147973088), (12, 2360979816), (13, 2179365984), (16, 1770734862), (18, 1573986544), (24, 1180489908), (26, 1089682992), (32, 885367431), (36, 786993272), (39, 726455328), (48, 590244954), (52, 544841496), (72, 393496636), (78, 363227664), (96, 295122477), (104, 272420748), (117, 242151776), (144, 196748318), (156, 181613832), (157, 180457056), (208, 136210374), (234, 121075888), (288, 98374159), (307, 92285856), (312, 90806916), (314, 90228528), (416, 68105187), (468, 60537944), (471, 60152352), (614, 46142928), (624, 45403458), (628, 45114264), (921, 30761952), (936, 30268972), (942, 30076176), (1228, 23071464), (1248, 22701729), (1256, 22557132), (1413, 20050784), (1842, 15380976), (1872, 15134486), (1884, 15038088), (2041, 13881312), (2456, 11535732), (2512, 11278566), (2763, 10253984), (2826, 10025392), (3684, 7690488), (3744, 7567243), (3768, 7519044), (3991, 7098912), (4082, 6940656), (4912, 5767866), (5024, 5639283), (5526, 5126992), (5652, 5012696), (6123, 4627104), (7368, 3845244), (7536, 3759522), (7982, 3549456), (8164, 3470328), (9824, 2883933), (11052, 2563496), (11304, 2506348), (11973, 2366304), (12246, 2313552), (14736, 1922622), (15072, 1879761), (15964, 1774728), (16328, 1735164), (18369, 1542368), (22104, 1281748), (22608, 1253174), (23946, 1183152), (24492, 1156776), (24649, 1149408), (29472, 961311), (31928, 887364), (32656, 867582), (35919, 788768), (36738, 771184), (44208, 640874), (45216, 626587), (47892, 591576), (48199, 587808), (48984, 578388), (49298, 574704), (63856, 443682), (65312, 433791), (71838, 394384), (73476, 385592), (73947, 383136), (88416, 320437), (95784, 295788), (96398, 293904), (97968, 289194), (98596, 287352), (127712, 221841), (143676, 197192), (144597, 195936), (146952, 192796), (147894, 191568)]