668801102

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 1130976000

約数和(自身を除く): 462174898

約数列:

[1, 2, 19, 38, 41, 43, 67, 82, 86, 134, 149, 298, 779, 817, 1273, 1558, 1634, 1763, 2546, 2747, 2831, 2881, 3526, 5494, 5662, 5762, 6109, 6407, 9983, 12218, 12814, 19966, 33497, 52193, 54739, 66994, 104386, 109478, 116071, 118121, 121733, 189677, 232142, 236242, 243466, 262687, 379354, 409303, 429269, 525374, 818606, 858538, 2244299, 4488598, 4991053, 7776757, 8156111, 9982106, 15553514, 16312222, 17600029, 35200058, 334400551, 668801102]

約数ペア:

[(1, 668801102), (2, 334400551), (19, 35200058), (38, 17600029), (41, 16312222), (43, 15553514), (67, 9982106), (82, 8156111), (86, 7776757), (134, 4991053), (149, 4488598), (298, 2244299), (779, 858538), (817, 818606), (1273, 525374), (1558, 429269), (1634, 409303), (1763, 379354), (2546, 262687), (2747, 243466), (2831, 236242), (2881, 232142), (3526, 189677), (5494, 121733), (5662, 118121), (5762, 116071), (6109, 109478), (6407, 104386), (9983, 66994), (12218, 54739), (12814, 52193), (19966, 33497)]