668812716

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{129917}}^1$

素因数の和:129951

約数の個数: 72

約数和(自身を含む): 1986186384

約数和(自身を除く): 1317373668

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 5148, 129917, 259834, 389751, 519668, 779502, 1169253, 1429087, 1559004, 1688921, 2338506, 2858174, 3377842, 4287261, 4677012, 5066763, 5716348, 6755684, 8574522, 10133526, 12861783, 15200289, 17149044, 18578131, 20267052, 25723566, 30400578, 37156262, 51447132, 55734393, 60801156, 74312524, 111468786, 167203179, 222937572, 334406358, 668812716]

約数ペア:

[(1, 668812716), (2, 334406358), (3, 222937572), (4, 167203179), (6, 111468786), (9, 74312524), (11, 60801156), (12, 55734393), (13, 51447132), (18, 37156262), (22, 30400578), (26, 25723566), (33, 20267052), (36, 18578131), (39, 17149044), (44, 15200289), (52, 12861783), (66, 10133526), (78, 8574522), (99, 6755684), (117, 5716348), (132, 5066763), (143, 4677012), (156, 4287261), (198, 3377842), (234, 2858174), (286, 2338506), (396, 1688921), (429, 1559004), (468, 1429087), (572, 1169253), (858, 779502), (1287, 519668), (1716, 389751), (2574, 259834), (5148, 129917)]