1285460066

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:539

約数の個数: 64

約数和(自身を含む): 2278679040

約数和(自身を除く): 993218974

約数列:

[1, 2, 11, 17, 22, 34, 73, 146, 187, 197, 239, 374, 394, 478, 803, 1241, 1606, 2167, 2482, 2629, 3349, 4063, 4334, 5258, 6698, 8126, 13651, 14381, 17447, 27302, 28762, 34894, 36839, 44693, 47083, 73678, 89386, 94166, 158191, 191917, 244477, 296599, 316382, 383834, 488954, 517913, 593198, 800411, 1035826, 1600822, 2689247, 3262589, 3437059, 5378494, 6525178, 6874118, 8804521, 17609042, 37807649, 58430003, 75615298, 116860006, 642730033, 1285460066]

約数ペア:

[(1, 1285460066), (2, 642730033), (11, 116860006), (17, 75615298), (22, 58430003), (34, 37807649), (73, 17609042), (146, 8804521), (187, 6874118), (197, 6525178), (239, 5378494), (374, 3437059), (394, 3262589), (478, 2689247), (803, 1600822), (1241, 1035826), (1606, 800411), (2167, 593198), (2482, 517913), (2629, 488954), (3349, 383834), (4063, 316382), (4334, 296599), (5258, 244477), (6698, 191917), (8126, 158191), (13651, 94166), (14381, 89386), (17447, 73678), (27302, 47083), (28762, 44693), (34894, 36839)]