245255164

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:523

約数の個数: 96

約数和(自身を含む): 566092800

約数和(自身を除く): 320837636

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 89, 92, 154, 161, 178, 253, 308, 322, 356, 389, 506, 623, 644, 778, 979, 1012, 1246, 1556, 1771, 1958, 2047, 2492, 2723, 3542, 3916, 4094, 4279, 5446, 6853, 7084, 8188, 8558, 8947, 10892, 13706, 14329, 17116, 17894, 22517, 27412, 28658, 29953, 34621, 35788, 45034, 57316, 59906, 62629, 69242, 90068, 98417, 119812, 125258, 138484, 157619, 196834, 242347, 250516, 315238, 380831, 393668, 484694, 630476, 688919, 761662, 796283, 969388, 1377838, 1523324, 1592566, 2665817, 2755676, 3185132, 5331634, 5573981, 8759113, 10663268, 11147962, 17518226, 22295924, 35036452, 61313791, 122627582, 245255164]

約数ペア:

[(1, 245255164), (2, 122627582), (4, 61313791), (7, 35036452), (11, 22295924), (14, 17518226), (22, 11147962), (23, 10663268), (28, 8759113), (44, 5573981), (46, 5331634), (77, 3185132), (89, 2755676), (92, 2665817), (154, 1592566), (161, 1523324), (178, 1377838), (253, 969388), (308, 796283), (322, 761662), (356, 688919), (389, 630476), (506, 484694), (623, 393668), (644, 380831), (778, 315238), (979, 250516), (1012, 242347), (1246, 196834), (1556, 157619), (1771, 138484), (1958, 125258), (2047, 119812), (2492, 98417), (2723, 90068), (3542, 69242), (3916, 62629), (4094, 59906), (4279, 57316), (5446, 45034), (6853, 35788), (7084, 34621), (8188, 29953), (8558, 28658), (8947, 27412), (10892, 22517), (13706, 17894), (14329, 17116)]