990826844

素因数分解:

$2^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1847}}^1$

素因数の和:1912

約数の個数: 96

約数和(自身を含む): 2235340800

約数和(自身を除く): 1244513956

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 49, 68, 92, 98, 119, 161, 196, 238, 322, 343, 391, 476, 644, 686, 782, 833, 1127, 1372, 1564, 1666, 1847, 2254, 2737, 3332, 3694, 4508, 5474, 5831, 7388, 7889, 10948, 11662, 12929, 15778, 19159, 23324, 25858, 31399, 31556, 38318, 42481, 51716, 62798, 76636, 84962, 90503, 125596, 134113, 169924, 181006, 219793, 268226, 297367, 362012, 439586, 536452, 594734, 633521, 722177, 879172, 1189468, 1267042, 1444354, 1538551, 2081569, 2534084, 2888708, 3077102, 4163138, 5055239, 6154204, 8326276, 10110478, 10769857, 14570983, 20220956, 21539714, 29141966, 35386673, 43079428, 58283932, 70773346, 141546692, 247706711, 495413422, 990826844]

約数ペア:

[(1, 990826844), (2, 495413422), (4, 247706711), (7, 141546692), (14, 70773346), (17, 58283932), (23, 43079428), (28, 35386673), (34, 29141966), (46, 21539714), (49, 20220956), (68, 14570983), (92, 10769857), (98, 10110478), (119, 8326276), (161, 6154204), (196, 5055239), (238, 4163138), (322, 3077102), (343, 2888708), (391, 2534084), (476, 2081569), (644, 1538551), (686, 1444354), (782, 1267042), (833, 1189468), (1127, 879172), (1372, 722177), (1564, 633521), (1666, 594734), (1847, 536452), (2254, 439586), (2737, 362012), (3332, 297367), (3694, 268226), (4508, 219793), (5474, 181006), (5831, 169924), (7388, 134113), (7889, 125596), (10948, 90503), (11662, 84962), (12929, 76636), (15778, 62798), (19159, 51716), (23324, 42481), (25858, 38318), (31399, 31556)]