678280164

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{18251}}^1$

素因数の和:18440

約数の個数: 48

約数和(自身を含む): 1676263680

約数和(自身を除く): 997983516

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 163, 228, 326, 489, 652, 978, 1956, 3097, 6194, 9291, 12388, 18251, 18582, 36502, 37164, 54753, 73004, 109506, 219012, 346769, 693538, 1040307, 1387076, 2080614, 2974913, 4161228, 5949826, 8924739, 11899652, 17849478, 35698956, 56523347, 113046694, 169570041, 226093388, 339140082, 678280164]

約数ペア:

[(1, 678280164), (2, 339140082), (3, 226093388), (4, 169570041), (6, 113046694), (12, 56523347), (19, 35698956), (38, 17849478), (57, 11899652), (76, 8924739), (114, 5949826), (163, 4161228), (228, 2974913), (326, 2080614), (489, 1387076), (652, 1040307), (978, 693538), (1956, 346769), (3097, 219012), (6194, 109506), (9291, 73004), (12388, 54753), (18251, 37164), (18582, 36502)]