290087336

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1447

約数の個数: 96

約数和(自身を含む): 705815040

約数和(自身を除く): 415727704

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 62, 77, 88, 121, 124, 154, 217, 242, 248, 308, 341, 434, 484, 616, 682, 847, 868, 968, 1364, 1381, 1694, 1736, 2387, 2728, 2762, 3388, 3751, 4774, 5524, 6776, 7502, 9548, 9667, 11048, 15004, 15191, 19096, 19334, 26257, 30008, 30382, 38668, 42811, 52514, 60764, 77336, 85622, 105028, 106337, 121528, 167101, 171244, 210056, 212674, 299677, 334202, 342488, 425348, 470921, 599354, 668404, 850696, 941842, 1169707, 1198708, 1336808, 1883684, 2339414, 2397416, 3296447, 3767368, 4678828, 5180131, 6592894, 9357656, 10360262, 13185788, 20720524, 26371576, 36260917, 41441048, 72521834, 145043668, 290087336]

約数ペア:

[(1, 290087336), (2, 145043668), (4, 72521834), (7, 41441048), (8, 36260917), (11, 26371576), (14, 20720524), (22, 13185788), (28, 10360262), (31, 9357656), (44, 6592894), (56, 5180131), (62, 4678828), (77, 3767368), (88, 3296447), (121, 2397416), (124, 2339414), (154, 1883684), (217, 1336808), (242, 1198708), (248, 1169707), (308, 941842), (341, 850696), (434, 668404), (484, 599354), (616, 470921), (682, 425348), (847, 342488), (868, 334202), (968, 299677), (1364, 212674), (1381, 210056), (1694, 171244), (1736, 167101), (2387, 121528), (2728, 106337), (2762, 105028), (3388, 85622), (3751, 77336), (4774, 60764), (5524, 52514), (6776, 42811), (7502, 38668), (9548, 30382), (9667, 30008), (11048, 26257), (15004, 19334), (15191, 19096)]