64658864

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{421}}^1$

素因数の和:789

約数の個数: 40

約数和(自身を含む): 130296720

約数和(自身を除く): 65637856

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 331, 421, 464, 662, 842, 1324, 1684, 2648, 3368, 5296, 6736, 9599, 12209, 19198, 24418, 38396, 48836, 76792, 97672, 139351, 153584, 195344, 278702, 557404, 1114808, 2229616, 4041179, 8082358, 16164716, 32329432, 64658864]

約数ペア:

[(1, 64658864), (2, 32329432), (4, 16164716), (8, 8082358), (16, 4041179), (29, 2229616), (58, 1114808), (116, 557404), (232, 278702), (331, 195344), (421, 153584), (464, 139351), (662, 97672), (842, 76792), (1324, 48836), (1684, 38396), (2648, 24418), (3368, 19198), (5296, 12209), (6736, 9599)]