256465344

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{307}}^1$

素因数の和:570

約数の個数: 112

約数和(自身を含む): 719734400

約数和(自身を除く): 463269056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 152, 192, 228, 229, 304, 307, 456, 458, 608, 614, 687, 912, 916, 921, 1216, 1228, 1374, 1824, 1832, 1842, 2456, 2748, 3648, 3664, 3684, 4351, 4912, 5496, 5833, 7328, 7368, 8702, 9824, 10992, 11666, 13053, 14656, 14736, 17404, 17499, 19648, 21984, 23332, 26106, 29472, 34808, 34998, 43968, 46664, 52212, 58944, 69616, 69996, 70303, 93328, 104424, 139232, 139992, 140606, 186656, 208848, 210909, 278464, 279984, 281212, 373312, 417696, 421818, 559968, 562424, 835392, 843636, 1119936, 1124848, 1335757, 1687272, 2249696, 2671514, 3374544, 4007271, 4499392, 5343028, 6749088, 8014542, 10686056, 13498176, 16029084, 21372112, 32058168, 42744224, 64116336, 85488448, 128232672, 256465344]

約数ペア:

[(1, 256465344), (2, 128232672), (3, 85488448), (4, 64116336), (6, 42744224), (8, 32058168), (12, 21372112), (16, 16029084), (19, 13498176), (24, 10686056), (32, 8014542), (38, 6749088), (48, 5343028), (57, 4499392), (64, 4007271), (76, 3374544), (96, 2671514), (114, 2249696), (152, 1687272), (192, 1335757), (228, 1124848), (229, 1119936), (304, 843636), (307, 835392), (456, 562424), (458, 559968), (608, 421818), (614, 417696), (687, 373312), (912, 281212), (916, 279984), (921, 278464), (1216, 210909), (1228, 208848), (1374, 186656), (1824, 140606), (1832, 139992), (1842, 139232), (2456, 104424), (2748, 93328), (3648, 70303), (3664, 69996), (3684, 69616), (4351, 58944), (4912, 52212), (5496, 46664), (5833, 43968), (7328, 34998), (7368, 34808), (8702, 29472), (9824, 26106), (10992, 23332), (11666, 21984), (13053, 19648), (14656, 17499), (14736, 17404)]