289409824

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:546

約数の個数: 96

約数和(自身を含む): 661953600

約数和(自身を除く): 372543776

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 109, 152, 176, 209, 218, 304, 352, 397, 418, 436, 608, 794, 836, 872, 1199, 1588, 1672, 1744, 2071, 2398, 3176, 3344, 3488, 4142, 4367, 4796, 6352, 6688, 7543, 8284, 8734, 9592, 12704, 15086, 16568, 17468, 19184, 22781, 30172, 33136, 34936, 38368, 43273, 45562, 60344, 66272, 69872, 82973, 86546, 91124, 120688, 139744, 165946, 173092, 182248, 241376, 331892, 346184, 364496, 476003, 663784, 692368, 728992, 822187, 952006, 1327568, 1384736, 1644374, 1904012, 2655136, 3288748, 3808024, 6577496, 7616048, 9044057, 13154992, 15232096, 18088114, 26309984, 36176228, 72352456, 144704912, 289409824]

約数ペア:

[(1, 289409824), (2, 144704912), (4, 72352456), (8, 36176228), (11, 26309984), (16, 18088114), (19, 15232096), (22, 13154992), (32, 9044057), (38, 7616048), (44, 6577496), (76, 3808024), (88, 3288748), (109, 2655136), (152, 1904012), (176, 1644374), (209, 1384736), (218, 1327568), (304, 952006), (352, 822187), (397, 728992), (418, 692368), (436, 663784), (608, 476003), (794, 364496), (836, 346184), (872, 331892), (1199, 241376), (1588, 182248), (1672, 173092), (1744, 165946), (2071, 139744), (2398, 120688), (3176, 91124), (3344, 86546), (3488, 82973), (4142, 69872), (4367, 66272), (4796, 60344), (6352, 45562), (6688, 43273), (7543, 38368), (8284, 34936), (8734, 33136), (9592, 30172), (12704, 22781), (15086, 19184), (16568, 17468)]