778128

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:96

約数の個数: 80

約数和(自身を含む): 2291520

約数和(自身を除く): 1513392

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 29, 39, 43, 48, 52, 58, 78, 86, 87, 104, 116, 129, 156, 172, 174, 208, 232, 258, 312, 344, 348, 377, 464, 516, 559, 624, 688, 696, 754, 1032, 1118, 1131, 1247, 1392, 1508, 1677, 2064, 2236, 2262, 2494, 3016, 3354, 3741, 4472, 4524, 4988, 6032, 6708, 7482, 8944, 9048, 9976, 13416, 14964, 16211, 18096, 19952, 26832, 29928, 32422, 48633, 59856, 64844, 97266, 129688, 194532, 259376, 389064, 778128]

約数ペア:

[(1, 778128), (2, 389064), (3, 259376), (4, 194532), (6, 129688), (8, 97266), (12, 64844), (13, 59856), (16, 48633), (24, 32422), (26, 29928), (29, 26832), (39, 19952), (43, 18096), (48, 16211), (52, 14964), (58, 13416), (78, 9976), (86, 9048), (87, 8944), (104, 7482), (116, 6708), (129, 6032), (156, 4988), (172, 4524), (174, 4472), (208, 3741), (232, 3354), (258, 3016), (312, 2494), (344, 2262), (348, 2236), (377, 2064), (464, 1677), (516, 1508), (559, 1392), (624, 1247), (688, 1131), (696, 1118), (754, 1032)]