155456444

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:867

約数の個数: 72

約数和(自身を含む): 332836224

約数和(自身を除く): 177379780

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 121, 124, 143, 242, 286, 341, 403, 484, 572, 682, 797, 806, 1364, 1573, 1594, 1612, 3146, 3188, 3751, 4433, 6292, 7502, 8767, 8866, 10361, 15004, 17534, 17732, 20722, 24707, 35068, 41444, 48763, 49414, 96437, 97526, 98828, 113971, 192874, 195052, 227942, 271777, 321191, 385748, 455884, 543554, 642382, 1087108, 1253681, 1284764, 2507362, 2989547, 3533101, 5014724, 5979094, 7066202, 11958188, 14132404, 38864111, 77728222, 155456444]

約数ペア:

[(1, 155456444), (2, 77728222), (4, 38864111), (11, 14132404), (13, 11958188), (22, 7066202), (26, 5979094), (31, 5014724), (44, 3533101), (52, 2989547), (62, 2507362), (121, 1284764), (124, 1253681), (143, 1087108), (242, 642382), (286, 543554), (341, 455884), (403, 385748), (484, 321191), (572, 271777), (682, 227942), (797, 195052), (806, 192874), (1364, 113971), (1573, 98828), (1594, 97526), (1612, 96437), (3146, 49414), (3188, 48763), (3751, 41444), (4433, 35068), (6292, 24707), (7502, 20722), (8767, 17732), (8866, 17534), (10361, 15004)]