1639502568

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{188189}}^1$

素因数の和:188223

約数の個数: 72

約数和(自身を含む): 4880707650

約数和(自身を除く): 3241205082

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 121, 132, 198, 242, 264, 363, 396, 484, 726, 792, 968, 1089, 1452, 2178, 2904, 4356, 8712, 188189, 376378, 564567, 752756, 1129134, 1505512, 1693701, 2070079, 2258268, 3387402, 4140158, 4516536, 6210237, 6774804, 8280316, 12420474, 13549608, 16560632, 18630711, 22770869, 24840948, 37261422, 45541738, 49681896, 68312607, 74522844, 91083476, 136625214, 149045688, 182166952, 204937821, 273250428, 409875642, 546500856, 819751284, 1639502568]

約数ペア:

[(1, 1639502568), (2, 819751284), (3, 546500856), (4, 409875642), (6, 273250428), (8, 204937821), (9, 182166952), (11, 149045688), (12, 136625214), (18, 91083476), (22, 74522844), (24, 68312607), (33, 49681896), (36, 45541738), (44, 37261422), (66, 24840948), (72, 22770869), (88, 18630711), (99, 16560632), (121, 13549608), (132, 12420474), (198, 8280316), (242, 6774804), (264, 6210237), (363, 4516536), (396, 4140158), (484, 3387402), (726, 2258268), (792, 2070079), (968, 1693701), (1089, 1505512), (1452, 1129134), (2178, 752756), (2904, 564567), (4356, 376378), (8712, 188189)]