128605776

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4793}}^1$

素因数の和:4860

約数の個数: 80

約数和(自身を含む): 366184896

約数和(自身を除く): 237579120

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 43, 48, 52, 78, 86, 104, 129, 156, 172, 208, 258, 312, 344, 516, 559, 624, 688, 1032, 1118, 1677, 2064, 2236, 3354, 4472, 4793, 6708, 8944, 9586, 13416, 14379, 19172, 26832, 28758, 38344, 57516, 62309, 76688, 115032, 124618, 186927, 206099, 230064, 249236, 373854, 412198, 498472, 618297, 747708, 824396, 996944, 1236594, 1495416, 1648792, 2473188, 2679287, 2990832, 3297584, 4946376, 5358574, 8037861, 9892752, 10717148, 16075722, 21434296, 32151444, 42868592, 64302888, 128605776]

約数ペア:

[(1, 128605776), (2, 64302888), (3, 42868592), (4, 32151444), (6, 21434296), (8, 16075722), (12, 10717148), (13, 9892752), (16, 8037861), (24, 5358574), (26, 4946376), (39, 3297584), (43, 2990832), (48, 2679287), (52, 2473188), (78, 1648792), (86, 1495416), (104, 1236594), (129, 996944), (156, 824396), (172, 747708), (208, 618297), (258, 498472), (312, 412198), (344, 373854), (516, 249236), (559, 230064), (624, 206099), (688, 186927), (1032, 124618), (1118, 115032), (1677, 76688), (2064, 62309), (2236, 57516), (3354, 38344), (4472, 28758), (4793, 26832), (6708, 19172), (8944, 14379), (9586, 13416)]