561879216

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{659}}^1$

素因数の和:895

約数の個数: 120

約数和(自身を含む): 1634181120

約数和(自身を除く): 1072301904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 191, 248, 279, 372, 382, 496, 558, 573, 659, 744, 764, 1116, 1146, 1318, 1488, 1528, 1719, 1977, 2232, 2292, 2636, 3056, 3438, 3954, 4464, 4584, 5272, 5921, 5931, 6876, 7908, 9168, 10544, 11842, 11862, 13752, 15816, 17763, 20429, 23684, 23724, 27504, 31632, 35526, 40858, 47368, 47448, 53289, 61287, 71052, 81716, 94736, 94896, 106578, 122574, 125869, 142104, 163432, 183861, 213156, 245148, 251738, 284208, 326864, 367722, 377607, 426312, 490296, 503476, 735444, 755214, 852624, 980592, 1006952, 1132821, 1470888, 1510428, 2013904, 2265642, 2941776, 3020856, 3901939, 4531284, 6041712, 7803878, 9062568, 11705817, 15607756, 18125136, 23411634, 31215512, 35117451, 46823268, 62431024, 70234902, 93646536, 140469804, 187293072, 280939608, 561879216]

約数ペア:

[(1, 561879216), (2, 280939608), (3, 187293072), (4, 140469804), (6, 93646536), (8, 70234902), (9, 62431024), (12, 46823268), (16, 35117451), (18, 31215512), (24, 23411634), (31, 18125136), (36, 15607756), (48, 11705817), (62, 9062568), (72, 7803878), (93, 6041712), (124, 4531284), (144, 3901939), (186, 3020856), (191, 2941776), (248, 2265642), (279, 2013904), (372, 1510428), (382, 1470888), (496, 1132821), (558, 1006952), (573, 980592), (659, 852624), (744, 755214), (764, 735444), (1116, 503476), (1146, 490296), (1318, 426312), (1488, 377607), (1528, 367722), (1719, 326864), (1977, 284208), (2232, 251738), (2292, 245148), (2636, 213156), (3056, 183861), (3438, 163432), (3954, 142104), (4464, 125869), (4584, 122574), (5272, 106578), (5921, 94896), (5931, 94736), (6876, 81716), (7908, 71052), (9168, 61287), (10544, 53289), (11842, 47448), (11862, 47368), (13752, 40858), (15816, 35526), (17763, 31632), (20429, 27504), (23684, 23724)]