1809256728

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{69737}}^1$

素因数の和:69816

約数の個数: 64

約数和(自身を含む): 4820290560

約数和(自身を除く): 3011033832

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 47, 69, 92, 94, 138, 141, 184, 188, 276, 282, 376, 552, 564, 1081, 1128, 2162, 3243, 4324, 6486, 8648, 12972, 25944, 69737, 139474, 209211, 278948, 418422, 557896, 836844, 1603951, 1673688, 3207902, 3277639, 4811853, 6415804, 6555278, 9623706, 9832917, 12831608, 13110556, 19247412, 19665834, 26221112, 38494824, 39331668, 75385697, 78663336, 150771394, 226157091, 301542788, 452314182, 603085576, 904628364, 1809256728]

約数ペア:

[(1, 1809256728), (2, 904628364), (3, 603085576), (4, 452314182), (6, 301542788), (8, 226157091), (12, 150771394), (23, 78663336), (24, 75385697), (46, 39331668), (47, 38494824), (69, 26221112), (92, 19665834), (94, 19247412), (138, 13110556), (141, 12831608), (184, 9832917), (188, 9623706), (276, 6555278), (282, 6415804), (376, 4811853), (552, 3277639), (564, 3207902), (1081, 1673688), (1128, 1603951), (2162, 836844), (3243, 557896), (4324, 418422), (6486, 278948), (8648, 209211), (12972, 139474), (25944, 69737)]