260733696

素因数分解:

$2^8\times 3^1\times {\mathrm{257}}^1\times {\mathrm{1321}}^1$

素因数の和:1597

約数の個数: 72

約数和(自身を含む): 697159344

約数和(自身を除く): 436425648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 257, 384, 514, 768, 771, 1028, 1321, 1542, 2056, 2642, 3084, 3963, 4112, 5284, 6168, 7926, 8224, 10568, 12336, 15852, 16448, 21136, 24672, 31704, 32896, 42272, 49344, 63408, 65792, 84544, 98688, 126816, 169088, 197376, 253632, 338176, 339497, 507264, 678994, 1014528, 1018491, 1357988, 2036982, 2715976, 4073964, 5431952, 8147928, 10863904, 16295856, 21727808, 32591712, 43455616, 65183424, 86911232, 130366848, 260733696]

約数ペア:

[(1, 260733696), (2, 130366848), (3, 86911232), (4, 65183424), (6, 43455616), (8, 32591712), (12, 21727808), (16, 16295856), (24, 10863904), (32, 8147928), (48, 5431952), (64, 4073964), (96, 2715976), (128, 2036982), (192, 1357988), (256, 1018491), (257, 1014528), (384, 678994), (514, 507264), (768, 339497), (771, 338176), (1028, 253632), (1321, 197376), (1542, 169088), (2056, 126816), (2642, 98688), (3084, 84544), (3963, 65792), (4112, 63408), (5284, 49344), (6168, 42272), (7926, 32896), (8224, 31704), (10568, 24672), (12336, 21136), (15852, 16448)]