38713070864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{523}}^1\times {\mathrm{1489}}^1$

素因数の和:2272

約数の個数: 80

約数和(自身を含む): 81323961600

約数和(自身を除く): 42610890736

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 239, 478, 523, 956, 1046, 1489, 1912, 2092, 2978, 3107, 3824, 4184, 5956, 6214, 6799, 8368, 11912, 12428, 13598, 19357, 23824, 24856, 27196, 38714, 49712, 54392, 77428, 108784, 124997, 154856, 249994, 309712, 355871, 499988, 711742, 778747, 999976, 1423484, 1557494, 1624961, 1999952, 2846968, 3114988, 3249922, 4626323, 5693936, 6229976, 6499844, 9252646, 10123711, 12459952, 12999688, 18505292, 20247422, 25999376, 37010584, 40494844, 74021168, 80989688, 161979376, 186120533, 372241066, 744482132, 1488964264, 2419566929, 2977928528, 4839133858, 9678267716, 19356535432, 38713070864]

約数ペア:

[(1, 38713070864), (2, 19356535432), (4, 9678267716), (8, 4839133858), (13, 2977928528), (16, 2419566929), (26, 1488964264), (52, 744482132), (104, 372241066), (208, 186120533), (239, 161979376), (478, 80989688), (523, 74021168), (956, 40494844), (1046, 37010584), (1489, 25999376), (1912, 20247422), (2092, 18505292), (2978, 12999688), (3107, 12459952), (3824, 10123711), (4184, 9252646), (5956, 6499844), (6214, 6229976), (6799, 5693936), (8368, 4626323), (11912, 3249922), (12428, 3114988), (13598, 2846968), (19357, 1999952), (23824, 1624961), (24856, 1557494), (27196, 1423484), (38714, 999976), (49712, 778747), (54392, 711742), (77428, 499988), (108784, 355871), (124997, 309712), (154856, 249994)]