1276431328

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{331}}^1\times {\mathrm{3257}}^1$

素因数の和:3635

約数の個数: 48

約数和(自身を含む): 2589484464

約数和(自身を除く): 1313053136

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 296, 331, 592, 662, 1184, 1324, 2648, 3257, 5296, 6514, 10592, 12247, 13028, 24494, 26056, 48988, 52112, 97976, 104224, 120509, 195952, 241018, 391904, 482036, 964072, 1078067, 1928144, 2156134, 3856288, 4312268, 8624536, 17249072, 34498144, 39888479, 79776958, 159553916, 319107832, 638215664, 1276431328]

約数ペア:

[(1, 1276431328), (2, 638215664), (4, 319107832), (8, 159553916), (16, 79776958), (32, 39888479), (37, 34498144), (74, 17249072), (148, 8624536), (296, 4312268), (331, 3856288), (592, 2156134), (662, 1928144), (1184, 1078067), (1324, 964072), (2648, 482036), (3257, 391904), (5296, 241018), (6514, 195952), (10592, 120509), (12247, 104224), (13028, 97976), (24494, 52112), (26056, 48988)]