1555647044

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{21377}}^1$

素因数の和:21524

約数の個数: 48

約数和(自身を含む): 3275451648

約数和(自身を除く): 1719804604

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 113, 161, 226, 322, 452, 644, 791, 1582, 2599, 3164, 5198, 10396, 18193, 21377, 36386, 42754, 72772, 85508, 149639, 299278, 491671, 598556, 983342, 1966684, 2415601, 3441697, 4831202, 6883394, 9662404, 13766788, 16909207, 33818414, 55558823, 67636828, 111117646, 222235292, 388911761, 777823522, 1555647044]

約数ペア:

[(1, 1555647044), (2, 777823522), (4, 388911761), (7, 222235292), (14, 111117646), (23, 67636828), (28, 55558823), (46, 33818414), (92, 16909207), (113, 13766788), (161, 9662404), (226, 6883394), (322, 4831202), (452, 3441697), (644, 2415601), (791, 1966684), (1582, 983342), (2599, 598556), (3164, 491671), (5198, 299278), (10396, 149639), (18193, 85508), (21377, 72772), (36386, 42754)]