290478552

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{787}}^1$

素因数の和:842

約数の個数: 128

約数和(自身を含む): 900211200

約数和(自身を除く): 609732648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 169, 182, 273, 312, 338, 364, 507, 546, 676, 728, 787, 1014, 1092, 1183, 1352, 1574, 2028, 2184, 2197, 2361, 2366, 3148, 3549, 4056, 4394, 4722, 4732, 5509, 6296, 6591, 7098, 8788, 9444, 9464, 10231, 11018, 13182, 14196, 15379, 16527, 17576, 18888, 20462, 22036, 26364, 28392, 30693, 30758, 33054, 40924, 44072, 46137, 52728, 61386, 61516, 66108, 71617, 81848, 92274, 122772, 123032, 132216, 133003, 143234, 184548, 214851, 245544, 266006, 286468, 369096, 399009, 429702, 532012, 572936, 798018, 859404, 931021, 1064024, 1596036, 1718808, 1729039, 1862042, 2793063, 3192072, 3458078, 3724084, 5187117, 5586126, 6916156, 7448168, 10374234, 11172252, 12103273, 13832312, 20748468, 22344504, 24206546, 36309819, 41496936, 48413092, 72619638, 96826184, 145239276, 290478552]

約数ペア:

[(1, 290478552), (2, 145239276), (3, 96826184), (4, 72619638), (6, 48413092), (7, 41496936), (8, 36309819), (12, 24206546), (13, 22344504), (14, 20748468), (21, 13832312), (24, 12103273), (26, 11172252), (28, 10374234), (39, 7448168), (42, 6916156), (52, 5586126), (56, 5187117), (78, 3724084), (84, 3458078), (91, 3192072), (104, 2793063), (156, 1862042), (168, 1729039), (169, 1718808), (182, 1596036), (273, 1064024), (312, 931021), (338, 859404), (364, 798018), (507, 572936), (546, 532012), (676, 429702), (728, 399009), (787, 369096), (1014, 286468), (1092, 266006), (1183, 245544), (1352, 214851), (1574, 184548), (2028, 143234), (2184, 133003), (2197, 132216), (2361, 123032), (2366, 122772), (3148, 92274), (3549, 81848), (4056, 71617), (4394, 66108), (4722, 61516), (4732, 61386), (5509, 52728), (6296, 46137), (6591, 44072), (7098, 40924), (8788, 33054), (9444, 30758), (9464, 30693), (10231, 28392), (11018, 26364), (13182, 22036), (14196, 20462), (15379, 18888), (16527, 17576)]