1490392008

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{985709}}^1$

素因数の和:985731

約数の個数: 64

約数和(自身を含む): 4731408000

約数和(自身を除く): 3241015992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 985709, 1971418, 2957127, 3942836, 5914254, 6899963, 7885672, 8871381, 11828508, 13799926, 17742762, 20699889, 23657016, 26614143, 27599852, 35485524, 41399778, 53228286, 55199704, 62099667, 70971048, 82799556, 106456572, 124199334, 165599112, 186299001, 212913144, 248398668, 372598002, 496797336, 745196004, 1490392008]

約数ペア:

[(1, 1490392008), (2, 745196004), (3, 496797336), (4, 372598002), (6, 248398668), (7, 212913144), (8, 186299001), (9, 165599112), (12, 124199334), (14, 106456572), (18, 82799556), (21, 70971048), (24, 62099667), (27, 55199704), (28, 53228286), (36, 41399778), (42, 35485524), (54, 27599852), (56, 26614143), (63, 23657016), (72, 20699889), (84, 17742762), (108, 13799926), (126, 11828508), (168, 8871381), (189, 7885672), (216, 6899963), (252, 5914254), (378, 3942836), (504, 2957127), (756, 1971418), (1512, 985709)]