1551155368

素因数分解:

$2^3\times 7^2\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{257}}^1$

素因数の和:539

約数の個数: 96

約数和(自身を含む): 3454439400

約数和(自身を除く): 1903284032

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 89, 98, 173, 178, 196, 257, 346, 356, 392, 514, 623, 692, 712, 1028, 1211, 1246, 1384, 1799, 2056, 2422, 2492, 3598, 4361, 4844, 4984, 7196, 8477, 8722, 9688, 12593, 14392, 15397, 16954, 17444, 22873, 25186, 30794, 33908, 34888, 44461, 45746, 50372, 61588, 67816, 88922, 91492, 100744, 107779, 123176, 160111, 177844, 182984, 215558, 311227, 320222, 355688, 431116, 622454, 640444, 754453, 862232, 1120777, 1244908, 1280888, 1508906, 2178589, 2241554, 2489816, 3017812, 3957029, 4357178, 4483108, 6035624, 7914058, 8714356, 8966216, 15828116, 17428712, 27699203, 31656232, 55398406, 110796812, 193894421, 221593624, 387788842, 775577684, 1551155368]

約数ペア:

[(1, 1551155368), (2, 775577684), (4, 387788842), (7, 221593624), (8, 193894421), (14, 110796812), (28, 55398406), (49, 31656232), (56, 27699203), (89, 17428712), (98, 15828116), (173, 8966216), (178, 8714356), (196, 7914058), (257, 6035624), (346, 4483108), (356, 4357178), (392, 3957029), (514, 3017812), (623, 2489816), (692, 2241554), (712, 2178589), (1028, 1508906), (1211, 1280888), (1246, 1244908), (1384, 1120777), (1799, 862232), (2056, 754453), (2422, 640444), (2492, 622454), (3598, 431116), (4361, 355688), (4844, 320222), (4984, 311227), (7196, 215558), (8477, 182984), (8722, 177844), (9688, 160111), (12593, 123176), (14392, 107779), (15397, 100744), (16954, 91492), (17444, 88922), (22873, 67816), (25186, 61588), (30794, 50372), (33908, 45746), (34888, 44461)]