1279228864

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{373}}^1\times {\mathrm{1307}}^1$

素因数の和:1733

約数の個数: 56

約数和(自身を含む): 2609350128

約数和(自身を除く): 1330121264

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 328, 373, 656, 746, 1307, 1312, 1492, 2614, 2624, 2984, 5228, 5968, 10456, 11936, 15293, 20912, 23872, 30586, 41824, 53587, 61172, 83648, 107174, 122344, 214348, 244688, 428696, 487511, 489376, 857392, 975022, 978752, 1714784, 1950044, 3429568, 3900088, 7800176, 15600352, 19987951, 31200704, 39975902, 79951804, 159903608, 319807216, 639614432, 1279228864]

約数ペア:

[(1, 1279228864), (2, 639614432), (4, 319807216), (8, 159903608), (16, 79951804), (32, 39975902), (41, 31200704), (64, 19987951), (82, 15600352), (164, 7800176), (328, 3900088), (373, 3429568), (656, 1950044), (746, 1714784), (1307, 978752), (1312, 975022), (1492, 857392), (2614, 489376), (2624, 487511), (2984, 428696), (5228, 244688), (5968, 214348), (10456, 122344), (11936, 107174), (15293, 83648), (20912, 61172), (23872, 53587), (30586, 41824)]