800384

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{37}}^1$

素因数の和:77

約数の個数: 48

約数和(自身を含む): 1773270

約数和(自身を除く): 972886

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 128, 148, 169, 208, 296, 338, 416, 481, 592, 676, 832, 962, 1184, 1352, 1664, 1924, 2368, 2704, 3848, 4736, 5408, 6253, 7696, 10816, 12506, 15392, 21632, 25012, 30784, 50024, 61568, 100048, 200096, 400192, 800384]

約数ペア:

[(1, 800384), (2, 400192), (4, 200096), (8, 100048), (13, 61568), (16, 50024), (26, 30784), (32, 25012), (37, 21632), (52, 15392), (64, 12506), (74, 10816), (104, 7696), (128, 6253), (148, 5408), (169, 4736), (208, 3848), (296, 2704), (338, 2368), (416, 1924), (481, 1664), (592, 1352), (676, 1184), (832, 962)]