670907068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{661}}^1$

素因数の和:958

約数の個数: 48

約数和(自身を含む): 1284544800

約数和(自身を除く): 613637732

約数列:

[1, 2, 4, 13, 26, 52, 131, 149, 262, 298, 524, 596, 661, 1322, 1703, 1937, 2644, 3406, 3874, 6812, 7748, 8593, 17186, 19519, 34372, 39038, 78076, 86591, 98489, 173182, 196978, 253747, 346364, 393956, 507494, 1014988, 1125683, 1280357, 2251366, 2560714, 4502732, 5121428, 12902059, 25804118, 51608236, 167726767, 335453534, 670907068]

約数ペア:

[(1, 670907068), (2, 335453534), (4, 167726767), (13, 51608236), (26, 25804118), (52, 12902059), (131, 5121428), (149, 4502732), (262, 2560714), (298, 2251366), (524, 1280357), (596, 1125683), (661, 1014988), (1322, 507494), (1703, 393956), (1937, 346364), (2644, 253747), (3406, 196978), (3874, 173182), (6812, 98489), (7748, 86591), (8593, 78076), (17186, 39038), (19519, 34372)]