655626768

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{1259}}^1$

素因数の和:1860

約数の個数: 80

約数和(自身を含む): 1787385600

約数和(自身を除く): 1131758832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 571, 912, 1142, 1259, 1713, 2284, 2518, 3426, 3777, 4568, 5036, 6852, 7554, 9136, 10072, 10849, 13704, 15108, 20144, 21698, 23921, 27408, 30216, 32547, 43396, 47842, 60432, 65094, 71763, 86792, 95684, 130188, 143526, 173584, 191368, 260376, 287052, 382736, 520752, 574104, 718889, 1148208, 1437778, 2156667, 2875556, 4313334, 5751112, 8626668, 11502224, 13658891, 17253336, 27317782, 34506672, 40976673, 54635564, 81953346, 109271128, 163906692, 218542256, 327813384, 655626768]

約数ペア:

[(1, 655626768), (2, 327813384), (3, 218542256), (4, 163906692), (6, 109271128), (8, 81953346), (12, 54635564), (16, 40976673), (19, 34506672), (24, 27317782), (38, 17253336), (48, 13658891), (57, 11502224), (76, 8626668), (114, 5751112), (152, 4313334), (228, 2875556), (304, 2156667), (456, 1437778), (571, 1148208), (912, 718889), (1142, 574104), (1259, 520752), (1713, 382736), (2284, 287052), (2518, 260376), (3426, 191368), (3777, 173584), (4568, 143526), (5036, 130188), (6852, 95684), (7554, 86792), (9136, 71763), (10072, 65094), (10849, 60432), (13704, 47842), (15108, 43396), (20144, 32547), (21698, 30216), (23921, 27408)]