126487936

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 263208960

約数和(自身を除く): 136721024

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 127, 128, 248, 251, 254, 496, 502, 508, 992, 1004, 1016, 1984, 2008, 2032, 3937, 3968, 4016, 4064, 7781, 7874, 8032, 8128, 15562, 15748, 16064, 16256, 31124, 31496, 31877, 32128, 62248, 62992, 63754, 124496, 125984, 127508, 248992, 251968, 255016, 497984, 503936, 510032, 988187, 995968, 1020064, 1976374, 2040128, 3952748, 4080256, 7905496, 15810992, 31621984, 63243968, 126487936]

約数ペア:

[(1, 126487936), (2, 63243968), (4, 31621984), (8, 15810992), (16, 7905496), (31, 4080256), (32, 3952748), (62, 2040128), (64, 1976374), (124, 1020064), (127, 995968), (128, 988187), (248, 510032), (251, 503936), (254, 497984), (496, 255016), (502, 251968), (508, 248992), (992, 127508), (1004, 125984), (1016, 124496), (1984, 63754), (2008, 62992), (2032, 62248), (3937, 32128), (3968, 31877), (4016, 31496), (4064, 31124), (7781, 16256), (7874, 16064), (8032, 15748), (8128, 15562)]