264457648

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4909}}^1$

素因数の和:4974

約数の個数: 80

約数和(自身を含む): 647805760

約数和(自身を除く): 383348112

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 37, 52, 56, 74, 91, 104, 112, 148, 182, 208, 259, 296, 364, 481, 518, 592, 728, 962, 1036, 1456, 1924, 2072, 3367, 3848, 4144, 4909, 6734, 7696, 9818, 13468, 19636, 26936, 34363, 39272, 53872, 63817, 68726, 78544, 127634, 137452, 181633, 255268, 274904, 363266, 446719, 510536, 549808, 726532, 893438, 1021072, 1271431, 1453064, 1786876, 2361229, 2542862, 2906128, 3573752, 4722458, 5085724, 7147504, 9444916, 10171448, 16528603, 18889832, 20342896, 33057206, 37779664, 66114412, 132228824, 264457648]

約数ペア:

[(1, 264457648), (2, 132228824), (4, 66114412), (7, 37779664), (8, 33057206), (13, 20342896), (14, 18889832), (16, 16528603), (26, 10171448), (28, 9444916), (37, 7147504), (52, 5085724), (56, 4722458), (74, 3573752), (91, 2906128), (104, 2542862), (112, 2361229), (148, 1786876), (182, 1453064), (208, 1271431), (259, 1021072), (296, 893438), (364, 726532), (481, 549808), (518, 510536), (592, 446719), (728, 363266), (962, 274904), (1036, 255268), (1456, 181633), (1924, 137452), (2072, 127634), (3367, 78544), (3848, 68726), (4144, 63817), (4909, 53872), (6734, 39272), (7696, 34363), (9818, 26936), (13468, 19636)]