64518376

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:458

約数の個数: 64

約数和(自身を含む): 138902400

約数和(自身を除く): 74384024

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 103, 104, 152, 206, 247, 317, 412, 494, 634, 824, 988, 1268, 1339, 1957, 1976, 2536, 2678, 3914, 4121, 5356, 6023, 7828, 8242, 10712, 12046, 15656, 16484, 24092, 25441, 32651, 32968, 48184, 50882, 65302, 78299, 101764, 130604, 156598, 203528, 261208, 313196, 424463, 620369, 626392, 848926, 1240738, 1697852, 2481476, 3395704, 4962952, 8064797, 16129594, 32259188, 64518376]

約数ペア:

[(1, 64518376), (2, 32259188), (4, 16129594), (8, 8064797), (13, 4962952), (19, 3395704), (26, 2481476), (38, 1697852), (52, 1240738), (76, 848926), (103, 626392), (104, 620369), (152, 424463), (206, 313196), (247, 261208), (317, 203528), (412, 156598), (494, 130604), (634, 101764), (824, 78299), (988, 65302), (1268, 50882), (1339, 48184), (1957, 32968), (1976, 32651), (2536, 25441), (2678, 24092), (3914, 16484), (4121, 15656), (5356, 12046), (6023, 10712), (7828, 8242)]