260019318

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1249}}^1$

素因数の和:1441

約数の個数: 64

約数和(自身を含む): 597240000

約数和(自身を除く): 337220682

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 157, 221, 314, 442, 471, 663, 942, 1249, 1326, 2041, 2498, 2669, 3747, 4082, 5338, 6123, 7494, 8007, 12246, 16014, 16237, 21233, 32474, 34697, 42466, 48711, 63699, 69394, 97422, 104091, 127398, 196093, 208182, 276029, 392186, 552058, 588279, 828087, 1176558, 1656174, 2549209, 3333581, 5098418, 6667162, 7647627, 10000743, 15295254, 20001486, 43336553, 86673106, 130009659, 260019318]

約数ペア:

[(1, 260019318), (2, 130009659), (3, 86673106), (6, 43336553), (13, 20001486), (17, 15295254), (26, 10000743), (34, 7647627), (39, 6667162), (51, 5098418), (78, 3333581), (102, 2549209), (157, 1656174), (221, 1176558), (314, 828087), (442, 588279), (471, 552058), (663, 392186), (942, 276029), (1249, 208182), (1326, 196093), (2041, 127398), (2498, 104091), (2669, 97422), (3747, 69394), (4082, 63699), (5338, 48711), (6123, 42466), (7494, 34697), (8007, 32474), (12246, 21233), (16014, 16237)]