256276416

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{121343}}^1$

素因数の和:121369

約数の個数: 56

約数和(自身を含む): 739713024

約数和(自身を除く): 483436608

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 132, 176, 192, 264, 352, 528, 704, 1056, 2112, 121343, 242686, 364029, 485372, 728058, 970744, 1334773, 1456116, 1941488, 2669546, 2912232, 3882976, 4004319, 5339092, 5824464, 7765952, 8008638, 10678184, 11648928, 16017276, 21356368, 23297856, 32034552, 42712736, 64069104, 85425472, 128138208, 256276416]

約数ペア:

[(1, 256276416), (2, 128138208), (3, 85425472), (4, 64069104), (6, 42712736), (8, 32034552), (11, 23297856), (12, 21356368), (16, 16017276), (22, 11648928), (24, 10678184), (32, 8008638), (33, 7765952), (44, 5824464), (48, 5339092), (64, 4004319), (66, 3882976), (88, 2912232), (96, 2669546), (132, 1941488), (176, 1456116), (192, 1334773), (264, 970744), (352, 728058), (528, 485372), (704, 364029), (1056, 242686), (2112, 121343)]