68416256

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:317

約数の個数: 72

約数和(自身を含む): 145401984

約数和(自身を除く): 76985728

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 124, 128, 148, 233, 248, 256, 296, 466, 496, 592, 932, 992, 1147, 1184, 1864, 1984, 2294, 2368, 3728, 3968, 4588, 4736, 7223, 7456, 7936, 8621, 9176, 9472, 14446, 14912, 17242, 18352, 28892, 29824, 34484, 36704, 57784, 59648, 68968, 73408, 115568, 137936, 146816, 231136, 267251, 275872, 293632, 462272, 534502, 551744, 924544, 1069004, 1103488, 1849088, 2138008, 2206976, 4276016, 8552032, 17104064, 34208128, 68416256]

約数ペア:

[(1, 68416256), (2, 34208128), (4, 17104064), (8, 8552032), (16, 4276016), (31, 2206976), (32, 2138008), (37, 1849088), (62, 1103488), (64, 1069004), (74, 924544), (124, 551744), (128, 534502), (148, 462272), (233, 293632), (248, 275872), (256, 267251), (296, 231136), (466, 146816), (496, 137936), (592, 115568), (932, 73408), (992, 68968), (1147, 59648), (1184, 57784), (1864, 36704), (1984, 34484), (2294, 29824), (2368, 28892), (3728, 18352), (3968, 17242), (4588, 14912), (4736, 14446), (7223, 9472), (7456, 9176), (7936, 8621)]