656616144

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{20509}}^1$

素因数の和:20572

約数の個数: 80

約数和(自身を含む): 1831132800

約数和(自身を除く): 1174516656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 29, 46, 48, 58, 69, 87, 92, 116, 138, 174, 184, 232, 276, 348, 368, 464, 552, 667, 696, 1104, 1334, 1392, 2001, 2668, 4002, 5336, 8004, 10672, 16008, 20509, 32016, 41018, 61527, 82036, 123054, 164072, 246108, 328144, 471707, 492216, 594761, 943414, 984432, 1189522, 1415121, 1784283, 1886828, 2379044, 2830242, 3568566, 3773656, 4758088, 5660484, 7137132, 7547312, 9516176, 11320968, 13679503, 14274264, 22641936, 27359006, 28548528, 41038509, 54718012, 82077018, 109436024, 164154036, 218872048, 328308072, 656616144]

約数ペア:

[(1, 656616144), (2, 328308072), (3, 218872048), (4, 164154036), (6, 109436024), (8, 82077018), (12, 54718012), (16, 41038509), (23, 28548528), (24, 27359006), (29, 22641936), (46, 14274264), (48, 13679503), (58, 11320968), (69, 9516176), (87, 7547312), (92, 7137132), (116, 5660484), (138, 4758088), (174, 3773656), (184, 3568566), (232, 2830242), (276, 2379044), (348, 1886828), (368, 1784283), (464, 1415121), (552, 1189522), (667, 984432), (696, 943414), (1104, 594761), (1334, 492216), (1392, 471707), (2001, 328144), (2668, 246108), (4002, 164072), (5336, 123054), (8004, 82036), (10672, 61527), (16008, 41018), (20509, 32016)]