656519184

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{463}}^1$

素因数の和:749

約数の個数: 120

約数和(自身を含む): 1892359040

約数和(自身を除く): 1235839856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 144, 172, 229, 258, 344, 387, 458, 463, 516, 687, 688, 774, 916, 926, 1032, 1374, 1389, 1548, 1832, 1852, 2061, 2064, 2748, 2778, 3096, 3664, 3704, 4122, 4167, 5496, 5556, 6192, 7408, 8244, 8334, 9847, 10992, 11112, 16488, 16668, 19694, 19909, 22224, 29541, 32976, 33336, 39388, 39818, 59082, 59727, 66672, 78776, 79636, 88623, 106027, 118164, 119454, 157552, 159272, 177246, 179181, 212054, 236328, 238908, 318081, 318544, 354492, 358362, 424108, 472656, 477816, 636162, 708984, 716724, 848216, 954243, 955632, 1272324, 1417968, 1433448, 1696432, 1908486, 2544648, 2866896, 3816972, 4559161, 5089296, 7633944, 9118322, 13677483, 15267888, 18236644, 27354966, 36473288, 41032449, 54709932, 72946576, 82064898, 109419864, 164129796, 218839728, 328259592, 656519184]

約数ペア:

[(1, 656519184), (2, 328259592), (3, 218839728), (4, 164129796), (6, 109419864), (8, 82064898), (9, 72946576), (12, 54709932), (16, 41032449), (18, 36473288), (24, 27354966), (36, 18236644), (43, 15267888), (48, 13677483), (72, 9118322), (86, 7633944), (129, 5089296), (144, 4559161), (172, 3816972), (229, 2866896), (258, 2544648), (344, 1908486), (387, 1696432), (458, 1433448), (463, 1417968), (516, 1272324), (687, 955632), (688, 954243), (774, 848216), (916, 716724), (926, 708984), (1032, 636162), (1374, 477816), (1389, 472656), (1548, 424108), (1832, 358362), (1852, 354492), (2061, 318544), (2064, 318081), (2748, 238908), (2778, 236328), (3096, 212054), (3664, 179181), (3704, 177246), (4122, 159272), (4167, 157552), (5496, 119454), (5556, 118164), (6192, 106027), (7408, 88623), (8244, 79636), (8334, 78776), (9847, 66672), (10992, 59727), (11112, 59082), (16488, 39818), (16668, 39388), (19694, 33336), (19909, 32976), (22224, 29541)]