655120396

素因数分解:

$2^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:340

約数の個数: 96

約数和(自身を含む): 1405644800

約数和(自身を除く): 750524404

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 73, 98, 124, 146, 196, 211, 217, 292, 343, 422, 434, 511, 686, 844, 868, 1022, 1372, 1477, 1519, 2044, 2263, 2954, 3038, 3577, 4526, 5908, 6076, 6541, 7154, 9052, 10339, 10633, 13082, 14308, 15403, 15841, 20678, 21266, 25039, 26164, 30806, 31682, 41356, 42532, 45787, 50078, 61612, 63364, 72373, 91574, 100156, 107821, 110887, 144746, 183148, 215642, 221774, 289492, 320509, 431284, 443548, 477493, 641018, 754747, 776209, 954986, 1282036, 1509494, 1552418, 1909972, 2243563, 3018988, 3104836, 3342451, 4487126, 5283229, 6684902, 8974252, 10566458, 13369804, 21132916, 23397157, 46794314, 93588628, 163780099, 327560198, 655120396]

約数ペア:

[(1, 655120396), (2, 327560198), (4, 163780099), (7, 93588628), (14, 46794314), (28, 23397157), (31, 21132916), (49, 13369804), (62, 10566458), (73, 8974252), (98, 6684902), (124, 5283229), (146, 4487126), (196, 3342451), (211, 3104836), (217, 3018988), (292, 2243563), (343, 1909972), (422, 1552418), (434, 1509494), (511, 1282036), (686, 954986), (844, 776209), (868, 754747), (1022, 641018), (1372, 477493), (1477, 443548), (1519, 431284), (2044, 320509), (2263, 289492), (2954, 221774), (3038, 215642), (3577, 183148), (4526, 144746), (5908, 110887), (6076, 107821), (6541, 100156), (7154, 91574), (9052, 72373), (10339, 63364), (10633, 61612), (13082, 50078), (14308, 45787), (15403, 42532), (15841, 41356), (20678, 31682), (21266, 30806), (25039, 26164)]