345572128

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2879}}^1$

素因数の和:2942

約数の個数: 72

約数和(自身を含む): 772208640

約数和(自身を除く): 426636512

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 121, 124, 176, 242, 248, 341, 352, 484, 496, 682, 968, 992, 1364, 1936, 2728, 2879, 3751, 3872, 5456, 5758, 7502, 10912, 11516, 15004, 23032, 30008, 31669, 46064, 60016, 63338, 89249, 92128, 120032, 126676, 178498, 253352, 348359, 356996, 506704, 696718, 713992, 981739, 1013408, 1393436, 1427984, 1963478, 2786872, 2855968, 3926956, 5573744, 7853912, 10799129, 11147488, 15707824, 21598258, 31415648, 43196516, 86393032, 172786064, 345572128]

約数ペア:

[(1, 345572128), (2, 172786064), (4, 86393032), (8, 43196516), (11, 31415648), (16, 21598258), (22, 15707824), (31, 11147488), (32, 10799129), (44, 7853912), (62, 5573744), (88, 3926956), (121, 2855968), (124, 2786872), (176, 1963478), (242, 1427984), (248, 1393436), (341, 1013408), (352, 981739), (484, 713992), (496, 696718), (682, 506704), (968, 356996), (992, 348359), (1364, 253352), (1936, 178498), (2728, 126676), (2879, 120032), (3751, 92128), (3872, 89249), (5456, 63338), (5758, 60016), (7502, 46064), (10912, 31669), (11516, 30008), (15004, 23032)]