2688504

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1231}}^1$

素因数の和:1260

約数の個数: 64

約数和(自身を含む): 8279040

約数和(自身を除く): 5590536

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, 182, 273, 312, 364, 546, 728, 1092, 1231, 2184, 2462, 3693, 4924, 7386, 8617, 9848, 14772, 16003, 17234, 25851, 29544, 32006, 34468, 48009, 51702, 64012, 68936, 96018, 103404, 112021, 128024, 192036, 206808, 224042, 336063, 384072, 448084, 672126, 896168, 1344252, 2688504]

約数ペア:

[(1, 2688504), (2, 1344252), (3, 896168), (4, 672126), (6, 448084), (7, 384072), (8, 336063), (12, 224042), (13, 206808), (14, 192036), (21, 128024), (24, 112021), (26, 103404), (28, 96018), (39, 68936), (42, 64012), (52, 51702), (56, 48009), (78, 34468), (84, 32006), (91, 29544), (104, 25851), (156, 17234), (168, 16003), (182, 14772), (273, 9848), (312, 8617), (364, 7386), (546, 4924), (728, 3693), (1092, 2462), (1231, 2184)]