621847872

素因数分解:

$2^6\times 3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{643}}^1$

素因数の和:757

約数の個数: 168

約数和(自身を含む): 1888321344

約数和(自身を除く): 1266473472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 73, 92, 96, 138, 144, 146, 184, 192, 207, 219, 276, 288, 292, 368, 414, 438, 552, 576, 584, 643, 657, 736, 828, 876, 1104, 1168, 1286, 1314, 1472, 1656, 1679, 1752, 1929, 2208, 2336, 2572, 2628, 3312, 3358, 3504, 3858, 4416, 4672, 5037, 5144, 5256, 5787, 6624, 6716, 7008, 7716, 10074, 10288, 10512, 11574, 13248, 13432, 14016, 14789, 15111, 15432, 20148, 20576, 21024, 23148, 26864, 29578, 30222, 30864, 40296, 41152, 42048, 44367, 46296, 46939, 53728, 59156, 60444, 61728, 80592, 88734, 92592, 93878, 107456, 118312, 120888, 123456, 133101, 140817, 161184, 177468, 185184, 187756, 236624, 241776, 266202, 281634, 322368, 354936, 370368, 375512, 422451, 473248, 483552, 532404, 563268, 709872, 751024, 844902, 946496, 967104, 1064808, 1079597, 1126536, 1419744, 1502048, 1689804, 2129616, 2159194, 2253072, 2839488, 3004096, 3238791, 3379608, 4259232, 4318388, 4506144, 6477582, 6759216, 8518464, 8636776, 9012288, 9716373, 12955164, 13518432, 17273552, 19432746, 25910328, 27036864, 34547104, 38865492, 51820656, 69094208, 77730984, 103641312, 155461968, 207282624, 310923936, 621847872]

約数ペア:

[(1, 621847872), (2, 310923936), (3, 207282624), (4, 155461968), (6, 103641312), (8, 77730984), (9, 69094208), (12, 51820656), (16, 38865492), (18, 34547104), (23, 27036864), (24, 25910328), (32, 19432746), (36, 17273552), (46, 13518432), (48, 12955164), (64, 9716373), (69, 9012288), (72, 8636776), (73, 8518464), (92, 6759216), (96, 6477582), (138, 4506144), (144, 4318388), (146, 4259232), (184, 3379608), (192, 3238791), (207, 3004096), (219, 2839488), (276, 2253072), (288, 2159194), (292, 2129616), (368, 1689804), (414, 1502048), (438, 1419744), (552, 1126536), (576, 1079597), (584, 1064808), (643, 967104), (657, 946496), (736, 844902), (828, 751024), (876, 709872), (1104, 563268), (1168, 532404), (1286, 483552), (1314, 473248), (1472, 422451), (1656, 375512), (1679, 370368), (1752, 354936), (1929, 322368), (2208, 281634), (2336, 266202), (2572, 241776), (2628, 236624), (3312, 187756), (3358, 185184), (3504, 177468), (3858, 161184), (4416, 140817), (4672, 133101), (5037, 123456), (5144, 120888), (5256, 118312), (5787, 107456), (6624, 93878), (6716, 92592), (7008, 88734), (7716, 80592), (10074, 61728), (10288, 60444), (10512, 59156), (11574, 53728), (13248, 46939), (13432, 46296), (14016, 44367), (14789, 42048), (15111, 41152), (15432, 40296), (20148, 30864), (20576, 30222), (21024, 29578), (23148, 26864)]