2540693688

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{42193}}^1$

素因数の和:42408

約数の個数: 64

約数和(自身を含む): 6875934240

約数和(自身を除く): 4335240552

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 193, 312, 386, 579, 772, 1158, 1544, 2316, 2509, 4632, 5018, 7527, 10036, 15054, 20072, 30108, 42193, 60216, 84386, 126579, 168772, 253158, 337544, 506316, 548509, 1012632, 1097018, 1645527, 2194036, 3291054, 4388072, 6582108, 8143249, 13164216, 16286498, 24429747, 32572996, 48859494, 65145992, 97718988, 105862237, 195437976, 211724474, 317586711, 423448948, 635173422, 846897896, 1270346844, 2540693688]

約数ペア:

[(1, 2540693688), (2, 1270346844), (3, 846897896), (4, 635173422), (6, 423448948), (8, 317586711), (12, 211724474), (13, 195437976), (24, 105862237), (26, 97718988), (39, 65145992), (52, 48859494), (78, 32572996), (104, 24429747), (156, 16286498), (193, 13164216), (312, 8143249), (386, 6582108), (579, 4388072), (772, 3291054), (1158, 2194036), (1544, 1645527), (2316, 1097018), (2509, 1012632), (4632, 548509), (5018, 506316), (7527, 337544), (10036, 253158), (15054, 168772), (20072, 126579), (30108, 84386), (42193, 60216)]