290847648

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{197}}^1$

素因数の和:256

約数の個数: 192

約数和(自身を含む): 950019840

約数和(自身を除く): 659172192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 78, 84, 91, 96, 104, 112, 156, 168, 169, 182, 197, 208, 224, 273, 312, 336, 338, 364, 394, 416, 507, 546, 591, 624, 672, 676, 728, 788, 1014, 1092, 1182, 1183, 1248, 1352, 1379, 1456, 1576, 2028, 2184, 2197, 2364, 2366, 2561, 2704, 2758, 2912, 3152, 3549, 4056, 4137, 4368, 4394, 4728, 4732, 5122, 5408, 5516, 6304, 6591, 7098, 7683, 8112, 8274, 8736, 8788, 9456, 9464, 10244, 11032, 13182, 14196, 15366, 15379, 16224, 16548, 17576, 17927, 18912, 18928, 20488, 22064, 26364, 28392, 30732, 30758, 33096, 33293, 35152, 35854, 37856, 40976, 44128, 46137, 52728, 53781, 56784, 61464, 61516, 66192, 66586, 70304, 71708, 81952, 92274, 99879, 105456, 107562, 113568, 122928, 123032, 132384, 133172, 143416, 184548, 199758, 210912, 215124, 233051, 245856, 246064, 266344, 286832, 369096, 399516, 430248, 432809, 466102, 492128, 532688, 573664, 699153, 738192, 799032, 860496, 865618, 932204, 1065376, 1298427, 1398306, 1476384, 1598064, 1720992, 1731236, 1864408, 2596854, 2796612, 3029663, 3196128, 3462472, 3728816, 5193708, 5593224, 6059326, 6924944, 7457632, 9088989, 10387416, 11186448, 12118652, 13849888, 18177978, 20774832, 22372896, 24237304, 36355956, 41549664, 48474608, 72711912, 96949216, 145423824, 290847648]

約数ペア:

[(1, 290847648), (2, 145423824), (3, 96949216), (4, 72711912), (6, 48474608), (7, 41549664), (8, 36355956), (12, 24237304), (13, 22372896), (14, 20774832), (16, 18177978), (21, 13849888), (24, 12118652), (26, 11186448), (28, 10387416), (32, 9088989), (39, 7457632), (42, 6924944), (48, 6059326), (52, 5593224), (56, 5193708), (78, 3728816), (84, 3462472), (91, 3196128), (96, 3029663), (104, 2796612), (112, 2596854), (156, 1864408), (168, 1731236), (169, 1720992), (182, 1598064), (197, 1476384), (208, 1398306), (224, 1298427), (273, 1065376), (312, 932204), (336, 865618), (338, 860496), (364, 799032), (394, 738192), (416, 699153), (507, 573664), (546, 532688), (591, 492128), (624, 466102), (672, 432809), (676, 430248), (728, 399516), (788, 369096), (1014, 286832), (1092, 266344), (1182, 246064), (1183, 245856), (1248, 233051), (1352, 215124), (1379, 210912), (1456, 199758), (1576, 184548), (2028, 143416), (2184, 133172), (2197, 132384), (2364, 123032), (2366, 122928), (2561, 113568), (2704, 107562), (2758, 105456), (2912, 99879), (3152, 92274), (3549, 81952), (4056, 71708), (4137, 70304), (4368, 66586), (4394, 66192), (4728, 61516), (4732, 61464), (5122, 56784), (5408, 53781), (5516, 52728), (6304, 46137), (6591, 44128), (7098, 40976), (7683, 37856), (8112, 35854), (8274, 35152), (8736, 33293), (8788, 33096), (9456, 30758), (9464, 30732), (10244, 28392), (11032, 26364), (13182, 22064), (14196, 20488), (15366, 18928), (15379, 18912), (16224, 17927), (16548, 17576)]