784312008

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1\times {\mathrm{1039}}^1$

素因数の和:1562

約数の個数: 64

約数和(自身を含む): 1994803200

約数和(自身を除く): 1210491192

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 443, 568, 852, 886, 1039, 1329, 1704, 1772, 2078, 2658, 3117, 3544, 4156, 5316, 6234, 8312, 10632, 12468, 24936, 31453, 62906, 73769, 94359, 125812, 147538, 188718, 221307, 251624, 295076, 377436, 442614, 460277, 590152, 754872, 885228, 920554, 1380831, 1770456, 1841108, 2761662, 3682216, 5523324, 11046648, 32679667, 65359334, 98039001, 130718668, 196078002, 261437336, 392156004, 784312008]

約数ペア:

[(1, 784312008), (2, 392156004), (3, 261437336), (4, 196078002), (6, 130718668), (8, 98039001), (12, 65359334), (24, 32679667), (71, 11046648), (142, 5523324), (213, 3682216), (284, 2761662), (426, 1841108), (443, 1770456), (568, 1380831), (852, 920554), (886, 885228), (1039, 754872), (1329, 590152), (1704, 460277), (1772, 442614), (2078, 377436), (2658, 295076), (3117, 251624), (3544, 221307), (4156, 188718), (5316, 147538), (6234, 125812), (8312, 94359), (10632, 73769), (12468, 62906), (24936, 31453)]