1680452992

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:324

約数の個数: 128

約数和(自身を含む): 3668328000

約数和(自身を除く): 1987875008

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 71, 73, 128, 136, 142, 146, 149, 272, 284, 292, 298, 544, 568, 584, 596, 1088, 1136, 1168, 1192, 1207, 1241, 2176, 2272, 2336, 2384, 2414, 2482, 2533, 4544, 4672, 4768, 4828, 4964, 5066, 5183, 9088, 9344, 9536, 9656, 9928, 10132, 10366, 10579, 10877, 19072, 19312, 19856, 20264, 20732, 21158, 21754, 38624, 39712, 40528, 41464, 42316, 43508, 77248, 79424, 81056, 82928, 84632, 87016, 88111, 154496, 158848, 162112, 165856, 169264, 174032, 176222, 179843, 184909, 324224, 331712, 338528, 348064, 352444, 359686, 369818, 663424, 677056, 696128, 704888, 719372, 739636, 772267, 1354112, 1392256, 1409776, 1438744, 1479272, 1544534, 2819552, 2877488, 2958544, 3089068, 5639104, 5754976, 5917088, 6178136, 11278208, 11509952, 11834176, 12356272, 13128539, 23019904, 23668352, 24712544, 26257078, 49425088, 52514156, 98850176, 105028312, 210056624, 420113248, 840226496, 1680452992]

約数ペア:

[(1, 1680452992), (2, 840226496), (4, 420113248), (8, 210056624), (16, 105028312), (17, 98850176), (32, 52514156), (34, 49425088), (64, 26257078), (68, 24712544), (71, 23668352), (73, 23019904), (128, 13128539), (136, 12356272), (142, 11834176), (146, 11509952), (149, 11278208), (272, 6178136), (284, 5917088), (292, 5754976), (298, 5639104), (544, 3089068), (568, 2958544), (584, 2877488), (596, 2819552), (1088, 1544534), (1136, 1479272), (1168, 1438744), (1192, 1409776), (1207, 1392256), (1241, 1354112), (2176, 772267), (2272, 739636), (2336, 719372), (2384, 704888), (2414, 696128), (2482, 677056), (2533, 663424), (4544, 369818), (4672, 359686), (4768, 352444), (4828, 348064), (4964, 338528), (5066, 331712), (5183, 324224), (9088, 184909), (9344, 179843), (9536, 176222), (9656, 174032), (9928, 169264), (10132, 165856), (10366, 162112), (10579, 158848), (10877, 154496), (19072, 88111), (19312, 87016), (19856, 84632), (20264, 82928), (20732, 81056), (21158, 79424), (21754, 77248), (38624, 43508), (39712, 42316), (40528, 41464)]