1641906816

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{12539}}^1$

素因数の和:12598

約数の個数: 128

約数和(自身を含む): 4911667200

約数和(自身を除く): 3269760384

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 32, 33, 44, 48, 62, 64, 66, 88, 93, 96, 124, 128, 132, 176, 186, 192, 248, 264, 341, 352, 372, 384, 496, 528, 682, 704, 744, 992, 1023, 1056, 1364, 1408, 1488, 1984, 2046, 2112, 2728, 2976, 3968, 4092, 4224, 5456, 5952, 8184, 10912, 11904, 12539, 16368, 21824, 25078, 32736, 37617, 43648, 50156, 65472, 75234, 100312, 130944, 137929, 150468, 200624, 275858, 300936, 388709, 401248, 413787, 551716, 601872, 777418, 802496, 827574, 1103432, 1166127, 1203744, 1554836, 1604992, 1655148, 2206864, 2332254, 2407488, 3109672, 3310296, 4275799, 4413728, 4664508, 4814976, 6219344, 6620592, 8551598, 8827456, 9329016, 12438688, 12827397, 13241184, 17103196, 17654912, 18658032, 24877376, 25654794, 26482368, 34206392, 37316064, 49754752, 51309588, 52964736, 68412784, 74632128, 102619176, 136825568, 149264256, 205238352, 273651136, 410476704, 547302272, 820953408, 1641906816]

約数ペア:

[(1, 1641906816), (2, 820953408), (3, 547302272), (4, 410476704), (6, 273651136), (8, 205238352), (11, 149264256), (12, 136825568), (16, 102619176), (22, 74632128), (24, 68412784), (31, 52964736), (32, 51309588), (33, 49754752), (44, 37316064), (48, 34206392), (62, 26482368), (64, 25654794), (66, 24877376), (88, 18658032), (93, 17654912), (96, 17103196), (124, 13241184), (128, 12827397), (132, 12438688), (176, 9329016), (186, 8827456), (192, 8551598), (248, 6620592), (264, 6219344), (341, 4814976), (352, 4664508), (372, 4413728), (384, 4275799), (496, 3310296), (528, 3109672), (682, 2407488), (704, 2332254), (744, 2206864), (992, 1655148), (1023, 1604992), (1056, 1554836), (1364, 1203744), (1408, 1166127), (1488, 1103432), (1984, 827574), (2046, 802496), (2112, 777418), (2728, 601872), (2976, 551716), (3968, 413787), (4092, 401248), (4224, 388709), (5456, 300936), (5952, 275858), (8184, 200624), (10912, 150468), (11904, 137929), (12539, 130944), (16368, 100312), (21824, 75234), (25078, 65472), (32736, 50156), (37617, 43648)]