664756686

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{58901}}^1$

素因数の和:58942

約数の個数: 64

約数和(自身を含む): 1696377600

約数和(自身を除く): 1031620914

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 33, 38, 54, 57, 66, 99, 114, 171, 198, 209, 297, 342, 418, 513, 594, 627, 1026, 1254, 1881, 3762, 5643, 11286, 58901, 117802, 176703, 353406, 530109, 647911, 1060218, 1119119, 1295822, 1590327, 1943733, 2238238, 3180654, 3357357, 3887466, 5831199, 6714714, 10072071, 11662398, 12310309, 17493597, 20144142, 24620618, 30216213, 34987194, 36930927, 60432426, 73861854, 110792781, 221585562, 332378343, 664756686]

約数ペア:

[(1, 664756686), (2, 332378343), (3, 221585562), (6, 110792781), (9, 73861854), (11, 60432426), (18, 36930927), (19, 34987194), (22, 30216213), (27, 24620618), (33, 20144142), (38, 17493597), (54, 12310309), (57, 11662398), (66, 10072071), (99, 6714714), (114, 5831199), (171, 3887466), (198, 3357357), (209, 3180654), (297, 2238238), (342, 1943733), (418, 1590327), (513, 1295822), (594, 1119119), (627, 1060218), (1026, 647911), (1254, 530109), (1881, 353406), (3762, 176703), (5643, 117802), (11286, 58901)]