407151488

素因数分解:

$2^7\times {\mathrm{71}}^2\times {\mathrm{631}}^1$

素因数の和:787

約数の個数: 48

約数和(自身を含む): 824011080

約数和(自身を除く): 416859592

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 284, 568, 631, 1136, 1262, 2272, 2524, 4544, 5041, 5048, 9088, 10082, 10096, 20164, 20192, 40328, 40384, 44801, 80656, 80768, 89602, 161312, 179204, 322624, 358408, 645248, 716816, 1433632, 2867264, 3180871, 5734528, 6361742, 12723484, 25446968, 50893936, 101787872, 203575744, 407151488]

約数ペア:

[(1, 407151488), (2, 203575744), (4, 101787872), (8, 50893936), (16, 25446968), (32, 12723484), (64, 6361742), (71, 5734528), (128, 3180871), (142, 2867264), (284, 1433632), (568, 716816), (631, 645248), (1136, 358408), (1262, 322624), (2272, 179204), (2524, 161312), (4544, 89602), (5041, 80768), (5048, 80656), (9088, 44801), (10082, 40384), (10096, 40328), (20164, 20192)]