290651184

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{691}}^1$

素因数の和:855

約数の個数: 120

約数和(自身を含む): 856707072

約数和(自身を除く): 566055888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 127, 138, 144, 184, 207, 254, 276, 368, 381, 414, 508, 552, 691, 762, 828, 1016, 1104, 1143, 1382, 1524, 1656, 2032, 2073, 2286, 2764, 2921, 3048, 3312, 4146, 4572, 5528, 5842, 6096, 6219, 8292, 8763, 9144, 11056, 11684, 12438, 15893, 16584, 17526, 18288, 23368, 24876, 26289, 31786, 33168, 35052, 46736, 47679, 49752, 52578, 63572, 70104, 87757, 95358, 99504, 105156, 127144, 140208, 143037, 175514, 190716, 210312, 254288, 263271, 286074, 351028, 381432, 420624, 526542, 572148, 702056, 762864, 789813, 1053084, 1144296, 1404112, 1579626, 2018411, 2106168, 2288592, 3159252, 4036822, 4212336, 6055233, 6318504, 8073644, 12110466, 12637008, 16147288, 18165699, 24220932, 32294576, 36331398, 48441864, 72662796, 96883728, 145325592, 290651184]

約数ペア:

[(1, 290651184), (2, 145325592), (3, 96883728), (4, 72662796), (6, 48441864), (8, 36331398), (9, 32294576), (12, 24220932), (16, 18165699), (18, 16147288), (23, 12637008), (24, 12110466), (36, 8073644), (46, 6318504), (48, 6055233), (69, 4212336), (72, 4036822), (92, 3159252), (127, 2288592), (138, 2106168), (144, 2018411), (184, 1579626), (207, 1404112), (254, 1144296), (276, 1053084), (368, 789813), (381, 762864), (414, 702056), (508, 572148), (552, 526542), (691, 420624), (762, 381432), (828, 351028), (1016, 286074), (1104, 263271), (1143, 254288), (1382, 210312), (1524, 190716), (1656, 175514), (2032, 143037), (2073, 140208), (2286, 127144), (2764, 105156), (2921, 99504), (3048, 95358), (3312, 87757), (4146, 70104), (4572, 63572), (5528, 52578), (5842, 49752), (6096, 47679), (6219, 46736), (8292, 35052), (8763, 33168), (9144, 31786), (11056, 26289), (11684, 24876), (12438, 23368), (15893, 18288), (16584, 17526)]