641662164

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{124643}}^1$

素因数の和:124677

約数の個数: 72

約数和(自身を含む): 1905557472

約数和(自身を除く): 1263895308

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 5148, 124643, 249286, 373929, 498572, 747858, 1121787, 1371073, 1495716, 1620359, 2243574, 2742146, 3240718, 4113219, 4487148, 4861077, 5484292, 6481436, 8226438, 9722154, 12339657, 14583231, 16452876, 17823949, 19444308, 24679314, 29166462, 35647898, 49358628, 53471847, 58332924, 71295796, 106943694, 160415541, 213887388, 320831082, 641662164]

約数ペア:

[(1, 641662164), (2, 320831082), (3, 213887388), (4, 160415541), (6, 106943694), (9, 71295796), (11, 58332924), (12, 53471847), (13, 49358628), (18, 35647898), (22, 29166462), (26, 24679314), (33, 19444308), (36, 17823949), (39, 16452876), (44, 14583231), (52, 12339657), (66, 9722154), (78, 8226438), (99, 6481436), (117, 5484292), (132, 4861077), (143, 4487148), (156, 4113219), (198, 3240718), (234, 2742146), (286, 2243574), (396, 1620359), (429, 1495716), (468, 1371073), (572, 1121787), (858, 747858), (1287, 498572), (1716, 373929), (2574, 249286), (5148, 124643)]