292493240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{1621}}^1$

素因数の和:1992

約数の個数: 64

約数和(自身を含む): 711214560

約数和(自身を除く): 418721320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 347, 520, 694, 1388, 1621, 1735, 2776, 3242, 3470, 4511, 6484, 6940, 8105, 9022, 12968, 13880, 16210, 18044, 21073, 22555, 32420, 36088, 42146, 45110, 64840, 84292, 90220, 105365, 168584, 180440, 210730, 421460, 562487, 842920, 1124974, 2249948, 2812435, 4499896, 5624870, 7312331, 11249740, 14624662, 22499480, 29249324, 36561655, 58498648, 73123310, 146246620, 292493240]

約数ペア:

[(1, 292493240), (2, 146246620), (4, 73123310), (5, 58498648), (8, 36561655), (10, 29249324), (13, 22499480), (20, 14624662), (26, 11249740), (40, 7312331), (52, 5624870), (65, 4499896), (104, 2812435), (130, 2249948), (260, 1124974), (347, 842920), (520, 562487), (694, 421460), (1388, 210730), (1621, 180440), (1735, 168584), (2776, 105365), (3242, 90220), (3470, 84292), (4511, 64840), (6484, 45110), (6940, 42146), (8105, 36088), (9022, 32420), (12968, 22555), (13880, 21073), (16210, 18044)]