260553664

素因数分解:

$2^6\times 7^1\times {\mathrm{739}}^1\times {\mathrm{787}}^1$

素因数の和:1545

約数の個数: 56

約数和(自身を含む): 592449920

約数和(自身を除く): 331896256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 739, 787, 1478, 1574, 2956, 3148, 5173, 5509, 5912, 6296, 10346, 11018, 11824, 12592, 20692, 22036, 23648, 25184, 41384, 44072, 47296, 50368, 82768, 88144, 165536, 176288, 331072, 352576, 581593, 1163186, 2326372, 4071151, 4652744, 8142302, 9305488, 16284604, 18610976, 32569208, 37221952, 65138416, 130276832, 260553664]

約数ペア:

[(1, 260553664), (2, 130276832), (4, 65138416), (7, 37221952), (8, 32569208), (14, 18610976), (16, 16284604), (28, 9305488), (32, 8142302), (56, 4652744), (64, 4071151), (112, 2326372), (224, 1163186), (448, 581593), (739, 352576), (787, 331072), (1478, 176288), (1574, 165536), (2956, 88144), (3148, 82768), (5173, 50368), (5509, 47296), (5912, 44072), (6296, 41384), (10346, 25184), (11018, 23648), (11824, 22036), (12592, 20692)]