638617952

素因数分解:

$2^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{60659}}^1$

素因数の和:60723

約数の個数: 48

約数和(自身を含む): 1467486720

約数和(自身を除く): 828868768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 94, 112, 188, 224, 329, 376, 658, 752, 1316, 1504, 2632, 5264, 10528, 60659, 121318, 242636, 424613, 485272, 849226, 970544, 1698452, 1941088, 2850973, 3396904, 5701946, 6793808, 11403892, 13587616, 19956811, 22807784, 39913622, 45615568, 79827244, 91231136, 159654488, 319308976, 638617952]

約数ペア:

[(1, 638617952), (2, 319308976), (4, 159654488), (7, 91231136), (8, 79827244), (14, 45615568), (16, 39913622), (28, 22807784), (32, 19956811), (47, 13587616), (56, 11403892), (94, 6793808), (112, 5701946), (188, 3396904), (224, 2850973), (329, 1941088), (376, 1698452), (658, 970544), (752, 849226), (1316, 485272), (1504, 424613), (2632, 242636), (5264, 121318), (10528, 60659)]