256465632

素因数分解:

$2^5\times 3^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:472

約数の個数: 96

約数和(自身を含む): 689762304

約数和(自身を除く): 433296672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 71, 96, 142, 191, 197, 213, 284, 382, 394, 426, 568, 573, 591, 764, 788, 852, 1136, 1146, 1182, 1528, 1576, 1704, 2272, 2292, 2364, 3056, 3152, 3408, 4584, 4728, 6112, 6304, 6816, 9168, 9456, 13561, 13987, 18336, 18912, 27122, 27974, 37627, 40683, 41961, 54244, 55948, 75254, 81366, 83922, 108488, 111896, 112881, 150508, 162732, 167844, 216976, 223792, 225762, 301016, 325464, 335688, 433952, 447584, 451524, 602032, 650928, 671376, 903048, 1204064, 1301856, 1342752, 1806096, 2671517, 3612192, 5343034, 8014551, 10686068, 16029102, 21372136, 32058204, 42744272, 64116408, 85488544, 128232816, 256465632]

約数ペア:

[(1, 256465632), (2, 128232816), (3, 85488544), (4, 64116408), (6, 42744272), (8, 32058204), (12, 21372136), (16, 16029102), (24, 10686068), (32, 8014551), (48, 5343034), (71, 3612192), (96, 2671517), (142, 1806096), (191, 1342752), (197, 1301856), (213, 1204064), (284, 903048), (382, 671376), (394, 650928), (426, 602032), (568, 451524), (573, 447584), (591, 433952), (764, 335688), (788, 325464), (852, 301016), (1136, 225762), (1146, 223792), (1182, 216976), (1528, 167844), (1576, 162732), (1704, 150508), (2272, 112881), (2292, 111896), (2364, 108488), (3056, 83922), (3152, 81366), (3408, 75254), (4584, 55948), (4728, 54244), (6112, 41961), (6304, 40683), (6816, 37627), (9168, 27974), (9456, 27122), (13561, 18912), (13987, 18336)]