256148736

素因数分解:

$2^8\times 3^1\times {\mathrm{59}}^1\times {\mathrm{5653}}^1$

素因数の和:5731

約数の個数: 72

約数和(自身を含む): 693406560

約数和(自身を除く): 437257824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 59, 64, 96, 118, 128, 177, 192, 236, 256, 354, 384, 472, 708, 768, 944, 1416, 1888, 2832, 3776, 5653, 5664, 7552, 11306, 11328, 15104, 16959, 22612, 22656, 33918, 45224, 45312, 67836, 90448, 135672, 180896, 271344, 333527, 361792, 542688, 667054, 723584, 1000581, 1085376, 1334108, 1447168, 2001162, 2170752, 2668216, 4002324, 4341504, 5336432, 8004648, 10672864, 16009296, 21345728, 32018592, 42691456, 64037184, 85382912, 128074368, 256148736]

約数ペア:

[(1, 256148736), (2, 128074368), (3, 85382912), (4, 64037184), (6, 42691456), (8, 32018592), (12, 21345728), (16, 16009296), (24, 10672864), (32, 8004648), (48, 5336432), (59, 4341504), (64, 4002324), (96, 2668216), (118, 2170752), (128, 2001162), (177, 1447168), (192, 1334108), (236, 1085376), (256, 1000581), (354, 723584), (384, 667054), (472, 542688), (708, 361792), (768, 333527), (944, 271344), (1416, 180896), (1888, 135672), (2832, 90448), (3776, 67836), (5653, 45312), (5664, 45224), (7552, 33918), (11306, 22656), (11328, 22612), (15104, 16959)]