347531080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21559}}^1$

素因数の和:21614

約数の個数: 64

約数和(自身を含む): 869299200

約数和(自身を除く): 521768120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 16120, 21559, 43118, 86236, 107795, 172472, 215590, 280267, 431180, 560534, 668329, 862360, 1121068, 1336658, 1401335, 2242136, 2673316, 2802670, 3341645, 5346632, 5605340, 6683290, 8688277, 11210680, 13366580, 17376554, 26733160, 34753108, 43441385, 69506216, 86882770, 173765540, 347531080]

約数ペア:

[(1, 347531080), (2, 173765540), (4, 86882770), (5, 69506216), (8, 43441385), (10, 34753108), (13, 26733160), (20, 17376554), (26, 13366580), (31, 11210680), (40, 8688277), (52, 6683290), (62, 5605340), (65, 5346632), (104, 3341645), (124, 2802670), (130, 2673316), (155, 2242136), (248, 1401335), (260, 1336658), (310, 1121068), (403, 862360), (520, 668329), (620, 560534), (806, 431180), (1240, 280267), (1612, 215590), (2015, 172472), (3224, 107795), (4030, 86236), (8060, 43118), (16120, 21559)]