660861504

素因数分解:

$2^6\times 3^4\times {\mathrm{127481}}^1$

素因数の和:127505

約数の個数: 70

約数和(自身を含む): 1959015894

約数和(自身を除く): 1298154390

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 288, 324, 432, 576, 648, 864, 1296, 1728, 2592, 5184, 127481, 254962, 382443, 509924, 764886, 1019848, 1147329, 1529772, 2039696, 2294658, 3059544, 3441987, 4079392, 4589316, 6119088, 6883974, 8158784, 9178632, 10325961, 12238176, 13767948, 18357264, 20651922, 24476352, 27535896, 36714528, 41303844, 55071792, 73429056, 82607688, 110143584, 165215376, 220287168, 330430752, 660861504]

約数ペア:

[(1, 660861504), (2, 330430752), (3, 220287168), (4, 165215376), (6, 110143584), (8, 82607688), (9, 73429056), (12, 55071792), (16, 41303844), (18, 36714528), (24, 27535896), (27, 24476352), (32, 20651922), (36, 18357264), (48, 13767948), (54, 12238176), (64, 10325961), (72, 9178632), (81, 8158784), (96, 6883974), (108, 6119088), (144, 4589316), (162, 4079392), (192, 3441987), (216, 3059544), (288, 2294658), (324, 2039696), (432, 1529772), (576, 1147329), (648, 1019848), (864, 764886), (1296, 509924), (1728, 382443), (2592, 254962), (5184, 127481)]