1296755558

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:621

約数の個数: 64

約数和(自身を含む): 2347107840

約数和(自身を除く): 1050352282

約数列:

[1, 2, 7, 14, 43, 53, 86, 97, 106, 194, 301, 371, 419, 602, 679, 742, 838, 1358, 2279, 2933, 4171, 4558, 5141, 5866, 8342, 10282, 15953, 18017, 22207, 29197, 31906, 35987, 36034, 40643, 44414, 58394, 71974, 81286, 126119, 155449, 221063, 252238, 284501, 310898, 442126, 569002, 954901, 1547441, 1747649, 1909802, 2154079, 3094882, 3495298, 4308158, 6684307, 12233543, 13368614, 15078553, 24467086, 30157106, 92625397, 185250794, 648377779, 1296755558]

約数ペア:

[(1, 1296755558), (2, 648377779), (7, 185250794), (14, 92625397), (43, 30157106), (53, 24467086), (86, 15078553), (97, 13368614), (106, 12233543), (194, 6684307), (301, 4308158), (371, 3495298), (419, 3094882), (602, 2154079), (679, 1909802), (742, 1747649), (838, 1547441), (1358, 954901), (2279, 569002), (2933, 442126), (4171, 310898), (4558, 284501), (5141, 252238), (5866, 221063), (8342, 155449), (10282, 126119), (15953, 81286), (18017, 71974), (22207, 58394), (29197, 44414), (31906, 40643), (35987, 36034)]