2451372

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{379}}^1$

素因数の和:411

約数の個数: 72

約数和(自身を含む): 7277760

約数和(自身を除く): 4826388

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 379, 462, 539, 588, 758, 924, 1078, 1137, 1516, 1617, 2156, 2274, 2653, 3234, 4169, 4548, 5306, 6468, 7959, 8338, 10612, 12507, 15918, 16676, 18571, 25014, 29183, 31836, 37142, 50028, 55713, 58366, 74284, 87549, 111426, 116732, 175098, 204281, 222852, 350196, 408562, 612843, 817124, 1225686, 2451372]

約数ペア:

[(1, 2451372), (2, 1225686), (3, 817124), (4, 612843), (6, 408562), (7, 350196), (11, 222852), (12, 204281), (14, 175098), (21, 116732), (22, 111426), (28, 87549), (33, 74284), (42, 58366), (44, 55713), (49, 50028), (66, 37142), (77, 31836), (84, 29183), (98, 25014), (132, 18571), (147, 16676), (154, 15918), (196, 12507), (231, 10612), (294, 8338), (308, 7959), (379, 6468), (462, 5306), (539, 4548), (588, 4169), (758, 3234), (924, 2653), (1078, 2274), (1137, 2156), (1516, 1617)]