2009341256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1\times {\mathrm{631}}^1$

素因数の和:1174

約数の個数: 64

約数和(自身を含む): 4133431680

約数和(自身を除く): 2124090424

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 457, 536, 631, 871, 914, 1262, 1742, 1828, 2524, 3484, 3656, 5048, 5941, 6968, 8203, 11882, 16406, 23764, 30619, 32812, 42277, 47528, 61238, 65624, 84554, 122476, 169108, 244952, 288367, 338216, 398047, 549601, 576734, 796094, 1099202, 1153468, 1592188, 2198404, 2306936, 3184376, 3748771, 4396808, 7497542, 14995084, 19320589, 29990168, 38641178, 77282356, 154564712, 251167657, 502335314, 1004670628, 2009341256]

約数ペア:

[(1, 2009341256), (2, 1004670628), (4, 502335314), (8, 251167657), (13, 154564712), (26, 77282356), (52, 38641178), (67, 29990168), (104, 19320589), (134, 14995084), (268, 7497542), (457, 4396808), (536, 3748771), (631, 3184376), (871, 2306936), (914, 2198404), (1262, 1592188), (1742, 1153468), (1828, 1099202), (2524, 796094), (3484, 576734), (3656, 549601), (5048, 398047), (5941, 338216), (6968, 288367), (8203, 244952), (11882, 169108), (16406, 122476), (23764, 84554), (30619, 65624), (32812, 61238), (42277, 47528)]