664759818

素因数分解:

$2^1\times 3^3\times {\mathrm{97}}^1\times {\mathrm{179}}^1\times {\mathrm{709}}^1$

素因数の和:996

約数の個数: 64

約数和(自身を含む): 1502928000

約数和(自身を除く): 838168182

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 97, 179, 194, 291, 358, 537, 582, 709, 873, 1074, 1418, 1611, 1746, 2127, 2619, 3222, 4254, 4833, 5238, 6381, 9666, 12762, 17363, 19143, 34726, 38286, 52089, 68773, 104178, 126911, 137546, 156267, 206319, 253822, 312534, 380733, 412638, 468801, 618957, 761466, 937602, 1142199, 1237914, 1856871, 2284398, 3426597, 3713742, 6853194, 12310367, 24620734, 36931101, 73862202, 110793303, 221586606, 332379909, 664759818]

約数ペア:

[(1, 664759818), (2, 332379909), (3, 221586606), (6, 110793303), (9, 73862202), (18, 36931101), (27, 24620734), (54, 12310367), (97, 6853194), (179, 3713742), (194, 3426597), (291, 2284398), (358, 1856871), (537, 1237914), (582, 1142199), (709, 937602), (873, 761466), (1074, 618957), (1418, 468801), (1611, 412638), (1746, 380733), (2127, 312534), (2619, 253822), (3222, 206319), (4254, 156267), (4833, 137546), (5238, 126911), (6381, 104178), (9666, 68773), (12762, 52089), (17363, 38286), (19143, 34726)]