678518412

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{395407}}^1$

素因数の和:395438

約数の個数: 48

約数和(自身を含む): 1859999232

約数和(自身を除く): 1181480820

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 395407, 790814, 1186221, 1581628, 2372442, 4349477, 4744884, 5140291, 8698954, 10280582, 13048431, 15420873, 17397908, 20561164, 26096862, 30841746, 52193724, 56543201, 61683492, 113086402, 169629603, 226172804, 339259206, 678518412]

約数ペア:

[(1, 678518412), (2, 339259206), (3, 226172804), (4, 169629603), (6, 113086402), (11, 61683492), (12, 56543201), (13, 52193724), (22, 30841746), (26, 26096862), (33, 20561164), (39, 17397908), (44, 15420873), (52, 13048431), (66, 10280582), (78, 8698954), (132, 5140291), (143, 4744884), (156, 4349477), (286, 2372442), (429, 1581628), (572, 1186221), (858, 790814), (1716, 395407)]