163648628

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:909

約数の個数: 72

約数和(自身を含む): 350353920

約数和(自身を除く): 186705292

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 121, 124, 143, 242, 286, 341, 403, 484, 572, 682, 806, 839, 1364, 1573, 1612, 1678, 3146, 3356, 3751, 4433, 6292, 7502, 8866, 9229, 10907, 15004, 17732, 18458, 21814, 26009, 36916, 43628, 48763, 52018, 97526, 101519, 104036, 119977, 195052, 203038, 239954, 286099, 338117, 406076, 479908, 572198, 676234, 1144396, 1319747, 1352468, 2639494, 3147089, 3719287, 5278988, 6294178, 7438574, 12588356, 14877148, 40912157, 81824314, 163648628]

約数ペア:

[(1, 163648628), (2, 81824314), (4, 40912157), (11, 14877148), (13, 12588356), (22, 7438574), (26, 6294178), (31, 5278988), (44, 3719287), (52, 3147089), (62, 2639494), (121, 1352468), (124, 1319747), (143, 1144396), (242, 676234), (286, 572198), (341, 479908), (403, 406076), (484, 338117), (572, 286099), (682, 239954), (806, 203038), (839, 195052), (1364, 119977), (1573, 104036), (1612, 101519), (1678, 97526), (3146, 52018), (3356, 48763), (3751, 43628), (4433, 36916), (6292, 26009), (7502, 21814), (8866, 18458), (9229, 17732), (10907, 15004)]