2861290008

素因数分解:

$2^3\times 3^6\times {\mathrm{490619}}^1$

素因数の和:490643

約数の個数: 56

約数和(自身を含む): 8043714900

約数和(自身を除く): 5182424892

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1458, 1944, 2916, 5832, 490619, 981238, 1471857, 1962476, 2943714, 3924952, 4415571, 5887428, 8831142, 11774856, 13246713, 17662284, 26493426, 35324568, 39740139, 52986852, 79480278, 105973704, 119220417, 158960556, 238440834, 317921112, 357661251, 476881668, 715322502, 953763336, 1430645004, 2861290008]

約数ペア:

[(1, 2861290008), (2, 1430645004), (3, 953763336), (4, 715322502), (6, 476881668), (8, 357661251), (9, 317921112), (12, 238440834), (18, 158960556), (24, 119220417), (27, 105973704), (36, 79480278), (54, 52986852), (72, 39740139), (81, 35324568), (108, 26493426), (162, 17662284), (216, 13246713), (243, 11774856), (324, 8831142), (486, 5887428), (648, 4415571), (729, 3924952), (972, 2943714), (1458, 1962476), (1944, 1471857), (2916, 981238), (5832, 490619)]