1291640292

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{14869}}^1$

素因数の和:15025

約数の個数: 72

約数和(自身を含む): 3464115200

約数和(自身を除く): 2172474908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 127, 171, 228, 254, 342, 381, 508, 684, 762, 1143, 1524, 2286, 2413, 4572, 4826, 7239, 9652, 14478, 14869, 21717, 28956, 29738, 43434, 44607, 59476, 86868, 89214, 133821, 178428, 267642, 282511, 535284, 565022, 847533, 1130044, 1695066, 1888363, 2542599, 3390132, 3776726, 5085198, 5665089, 7553452, 10170396, 11330178, 16995267, 22660356, 33990534, 35878897, 67981068, 71757794, 107636691, 143515588, 215273382, 322910073, 430546764, 645820146, 1291640292]

約数ペア:

[(1, 1291640292), (2, 645820146), (3, 430546764), (4, 322910073), (6, 215273382), (9, 143515588), (12, 107636691), (18, 71757794), (19, 67981068), (36, 35878897), (38, 33990534), (57, 22660356), (76, 16995267), (114, 11330178), (127, 10170396), (171, 7553452), (228, 5665089), (254, 5085198), (342, 3776726), (381, 3390132), (508, 2542599), (684, 1888363), (762, 1695066), (1143, 1130044), (1524, 847533), (2286, 565022), (2413, 535284), (4572, 282511), (4826, 267642), (7239, 178428), (9652, 133821), (14478, 89214), (14869, 86868), (21717, 59476), (28956, 44607), (29738, 43434)]