745964072

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{2039}}^1$

素因数の和:2238

約数の個数: 64

約数和(自身を含む): 1645056000

約数和(自身を除く): 899091928

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 139, 188, 278, 329, 376, 556, 658, 973, 1112, 1316, 1946, 2039, 2632, 3892, 4078, 6533, 7784, 8156, 13066, 14273, 16312, 26132, 28546, 45731, 52264, 57092, 91462, 95833, 114184, 182924, 191666, 283421, 365848, 383332, 566842, 670831, 766664, 1133684, 1341662, 1983947, 2267368, 2683324, 3967894, 5366648, 7935788, 13320787, 15871576, 26641574, 53283148, 93245509, 106566296, 186491018, 372982036, 745964072]

約数ペア:

[(1, 745964072), (2, 372982036), (4, 186491018), (7, 106566296), (8, 93245509), (14, 53283148), (28, 26641574), (47, 15871576), (56, 13320787), (94, 7935788), (139, 5366648), (188, 3967894), (278, 2683324), (329, 2267368), (376, 1983947), (556, 1341662), (658, 1133684), (973, 766664), (1112, 670831), (1316, 566842), (1946, 383332), (2039, 365848), (2632, 283421), (3892, 191666), (4078, 182924), (6533, 114184), (7784, 95833), (8156, 91462), (13066, 57092), (14273, 52264), (16312, 45731), (26132, 28546)]