329433280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3019}}^1$

素因数の和:3078

約数の個数: 112

約数和(自身を含む): 883676160

約数和(自身を除く): 554242880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 320, 341, 352, 440, 496, 620, 682, 704, 880, 992, 1240, 1364, 1705, 1760, 1984, 2480, 2728, 3019, 3410, 3520, 4960, 5456, 6038, 6820, 9920, 10912, 12076, 13640, 15095, 21824, 24152, 27280, 30190, 33209, 48304, 54560, 60380, 66418, 93589, 96608, 109120, 120760, 132836, 166045, 187178, 193216, 241520, 265672, 332090, 374356, 467945, 483040, 531344, 664180, 748712, 935890, 966080, 1029479, 1062688, 1328360, 1497424, 1871780, 2058958, 2125376, 2656720, 2994848, 3743560, 4117916, 5147395, 5313440, 5989696, 7487120, 8235832, 10294790, 10626880, 14974240, 16471664, 20589580, 29948480, 32943328, 41179160, 65886656, 82358320, 164716640, 329433280]

約数ペア:

[(1, 329433280), (2, 164716640), (4, 82358320), (5, 65886656), (8, 41179160), (10, 32943328), (11, 29948480), (16, 20589580), (20, 16471664), (22, 14974240), (31, 10626880), (32, 10294790), (40, 8235832), (44, 7487120), (55, 5989696), (62, 5313440), (64, 5147395), (80, 4117916), (88, 3743560), (110, 2994848), (124, 2656720), (155, 2125376), (160, 2058958), (176, 1871780), (220, 1497424), (248, 1328360), (310, 1062688), (320, 1029479), (341, 966080), (352, 935890), (440, 748712), (496, 664180), (620, 531344), (682, 483040), (704, 467945), (880, 374356), (992, 332090), (1240, 265672), (1364, 241520), (1705, 193216), (1760, 187178), (1984, 166045), (2480, 132836), (2728, 120760), (3019, 109120), (3410, 96608), (3520, 93589), (4960, 66418), (5456, 60380), (6038, 54560), (6820, 48304), (9920, 33209), (10912, 30190), (12076, 27280), (13640, 24152), (15095, 21824)]