305358928

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2377}}^1$

素因数の和:2460

約数の個数: 80

約数和(自身を含む): 717128704

約数和(自身を除く): 411769776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 37, 56, 62, 74, 112, 124, 148, 217, 248, 259, 296, 434, 496, 518, 592, 868, 1036, 1147, 1736, 2072, 2294, 2377, 3472, 4144, 4588, 4754, 8029, 9176, 9508, 16058, 16639, 18352, 19016, 32116, 33278, 38032, 64232, 66556, 73687, 87949, 128464, 133112, 147374, 175898, 266224, 294748, 351796, 515809, 589496, 615643, 703592, 1031618, 1178992, 1231286, 1407184, 2063236, 2462572, 2726419, 4126472, 4925144, 5452838, 8252944, 9850288, 10905676, 19084933, 21811352, 38169866, 43622704, 76339732, 152679464, 305358928]

約数ペア:

[(1, 305358928), (2, 152679464), (4, 76339732), (7, 43622704), (8, 38169866), (14, 21811352), (16, 19084933), (28, 10905676), (31, 9850288), (37, 8252944), (56, 5452838), (62, 4925144), (74, 4126472), (112, 2726419), (124, 2462572), (148, 2063236), (217, 1407184), (248, 1231286), (259, 1178992), (296, 1031618), (434, 703592), (496, 615643), (518, 589496), (592, 515809), (868, 351796), (1036, 294748), (1147, 266224), (1736, 175898), (2072, 147374), (2294, 133112), (2377, 128464), (3472, 87949), (4144, 73687), (4588, 66556), (4754, 64232), (8029, 38032), (9176, 33278), (9508, 32116), (16058, 19016), (16639, 18352)]