660335658

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{709}}^1$

素因数の和:1151

約数の個数: 64

約数和(自身を含む): 1464894720

約数和(自身を除く): 804559062

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 138, 391, 397, 709, 782, 794, 1173, 1191, 1418, 2127, 2346, 2382, 4254, 6749, 9131, 12053, 13498, 16307, 18262, 20247, 24106, 27393, 32614, 36159, 40494, 48921, 54786, 72318, 97842, 155227, 277219, 281473, 310454, 465681, 554438, 562946, 831657, 844419, 931362, 1663314, 1688838, 4785041, 6473879, 9570082, 12947758, 14355123, 19421637, 28710246, 38843274, 110055943, 220111886, 330167829, 660335658]

約数ペア:

[(1, 660335658), (2, 330167829), (3, 220111886), (6, 110055943), (17, 38843274), (23, 28710246), (34, 19421637), (46, 14355123), (51, 12947758), (69, 9570082), (102, 6473879), (138, 4785041), (391, 1688838), (397, 1663314), (709, 931362), (782, 844419), (794, 831657), (1173, 562946), (1191, 554438), (1418, 465681), (2127, 310454), (2346, 281473), (2382, 277219), (4254, 155227), (6749, 97842), (9131, 72318), (12053, 54786), (13498, 48921), (16307, 40494), (18262, 36159), (20247, 32614), (24106, 27393)]