25495072

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:461

約数の個数: 48

約数和(自身を含む): 52543512

約数和(自身を除く): 27048440

約数列:

[1, 2, 4, 8, 16, 32, 37, 61, 74, 122, 148, 244, 296, 353, 488, 592, 706, 976, 1184, 1412, 1952, 2257, 2824, 4514, 5648, 9028, 11296, 13061, 18056, 21533, 26122, 36112, 43066, 52244, 72224, 86132, 104488, 172264, 208976, 344528, 417952, 689056, 796721, 1593442, 3186884, 6373768, 12747536, 25495072]

約数ペア:

[(1, 25495072), (2, 12747536), (4, 6373768), (8, 3186884), (16, 1593442), (32, 796721), (37, 689056), (61, 417952), (74, 344528), (122, 208976), (148, 172264), (244, 104488), (296, 86132), (353, 72224), (488, 52244), (592, 43066), (706, 36112), (976, 26122), (1184, 21533), (1412, 18056), (1952, 13061), (2257, 11296), (2824, 9028), (4514, 5648)]