642406908

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{34033}}^1$

素因数の和:34075

約数の個数: 72

約数和(自身を含む): 1774396624

約数和(自身を除く): 1131989716

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 121, 132, 143, 156, 242, 286, 363, 429, 484, 572, 726, 858, 1452, 1573, 1716, 3146, 4719, 6292, 9438, 18876, 34033, 68066, 102099, 136132, 204198, 374363, 408396, 442429, 748726, 884858, 1123089, 1327287, 1497452, 1769716, 2246178, 2654574, 4117993, 4492356, 4866719, 5309148, 8235986, 9733438, 12353979, 14600157, 16471972, 19466876, 24707958, 29200314, 49415916, 53533909, 58400628, 107067818, 160601727, 214135636, 321203454, 642406908]

約数ペア:

[(1, 642406908), (2, 321203454), (3, 214135636), (4, 160601727), (6, 107067818), (11, 58400628), (12, 53533909), (13, 49415916), (22, 29200314), (26, 24707958), (33, 19466876), (39, 16471972), (44, 14600157), (52, 12353979), (66, 9733438), (78, 8235986), (121, 5309148), (132, 4866719), (143, 4492356), (156, 4117993), (242, 2654574), (286, 2246178), (363, 1769716), (429, 1497452), (484, 1327287), (572, 1123089), (726, 884858), (858, 748726), (1452, 442429), (1573, 408396), (1716, 374363), (3146, 204198), (4719, 136132), (6292, 102099), (9438, 68066), (18876, 34033)]