400018554

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{7213}}^1$

素因数の和:7316

約数の個数: 64

約数和(自身を含む): 969561600

約数和(自身を除く): 569543046

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 79, 117, 158, 234, 237, 351, 474, 702, 711, 1027, 1422, 2054, 2133, 3081, 4266, 6162, 7213, 9243, 14426, 18486, 21639, 27729, 43278, 55458, 64917, 93769, 129834, 187538, 194751, 281307, 389502, 562614, 569827, 843921, 1139654, 1687842, 1709481, 2531763, 3418962, 5063526, 5128443, 7407751, 10256886, 14815502, 15385329, 22223253, 30770658, 44446506, 66669759, 133339518, 200009277, 400018554]

約数ペア:

[(1, 400018554), (2, 200009277), (3, 133339518), (6, 66669759), (9, 44446506), (13, 30770658), (18, 22223253), (26, 15385329), (27, 14815502), (39, 10256886), (54, 7407751), (78, 5128443), (79, 5063526), (117, 3418962), (158, 2531763), (234, 1709481), (237, 1687842), (351, 1139654), (474, 843921), (702, 569827), (711, 562614), (1027, 389502), (1422, 281307), (2054, 194751), (2133, 187538), (3081, 129834), (4266, 93769), (6162, 64917), (7213, 55458), (9243, 43278), (14426, 27729), (18486, 21639)]