311972234

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 569306880

約数和(自身を除く): 257334646

約数列:

[1, 2, 7, 14, 37, 67, 74, 89, 101, 134, 178, 202, 259, 469, 518, 623, 707, 938, 1246, 1414, 2479, 3293, 3737, 4958, 5963, 6586, 6767, 7474, 8989, 11926, 13534, 17353, 17978, 23051, 26159, 34706, 41741, 46102, 47369, 52318, 62923, 83482, 94738, 125846, 220631, 250379, 332593, 441262, 500758, 602263, 665186, 1204526, 1544417, 1752653, 2328151, 3088834, 3505306, 4215841, 4656302, 8431682, 22283731, 44567462, 155986117, 311972234]

約数ペア:

[(1, 311972234), (2, 155986117), (7, 44567462), (14, 22283731), (37, 8431682), (67, 4656302), (74, 4215841), (89, 3505306), (101, 3088834), (134, 2328151), (178, 1752653), (202, 1544417), (259, 1204526), (469, 665186), (518, 602263), (623, 500758), (707, 441262), (938, 332593), (1246, 250379), (1414, 220631), (2479, 125846), (3293, 94738), (3737, 83482), (4958, 62923), (5963, 52318), (6586, 47369), (6767, 46102), (7474, 41741), (8989, 34706), (11926, 26159), (13534, 23051), (17353, 17978)]