31464056

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 66890880

約数和(自身を除く): 35426824

約数列:

[1, 2, 4, 8, 13, 26, 41, 47, 52, 82, 94, 104, 157, 164, 188, 314, 328, 376, 533, 611, 628, 1066, 1222, 1256, 1927, 2041, 2132, 2444, 3854, 4082, 4264, 4888, 6437, 7379, 7708, 8164, 12874, 14758, 15416, 16328, 25051, 25748, 29516, 50102, 51496, 59032, 83681, 95927, 100204, 167362, 191854, 200408, 302539, 334724, 383708, 605078, 669448, 767416, 1210156, 2420312, 3933007, 7866014, 15732028, 31464056]

約数ペア:

[(1, 31464056), (2, 15732028), (4, 7866014), (8, 3933007), (13, 2420312), (26, 1210156), (41, 767416), (47, 669448), (52, 605078), (82, 383708), (94, 334724), (104, 302539), (157, 200408), (164, 191854), (188, 167362), (314, 100204), (328, 95927), (376, 83681), (533, 59032), (611, 51496), (628, 50102), (1066, 29516), (1222, 25748), (1256, 25051), (1927, 16328), (2041, 15416), (2132, 14758), (2444, 12874), (3854, 8164), (4082, 7708), (4264, 7379), (4888, 6437)]