320291088

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:301

約数の個数: 160

約数和(自身を含む): 929273856

約数和(自身を除く): 608982768

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 47, 48, 52, 67, 78, 94, 104, 134, 141, 156, 163, 188, 201, 208, 268, 282, 312, 326, 376, 402, 489, 536, 564, 611, 624, 652, 752, 804, 871, 978, 1072, 1128, 1222, 1304, 1608, 1742, 1833, 1956, 2119, 2256, 2444, 2608, 2613, 3149, 3216, 3484, 3666, 3912, 4238, 4888, 5226, 6298, 6357, 6968, 7332, 7661, 7824, 8476, 9447, 9776, 10452, 10921, 12596, 12714, 13936, 14664, 15322, 16952, 18894, 20904, 21842, 22983, 25192, 25428, 29328, 30644, 32763, 33904, 37788, 40937, 41808, 43684, 45966, 50384, 50856, 61288, 65526, 75576, 81874, 87368, 91932, 99593, 101712, 122576, 122811, 131052, 141973, 151152, 163748, 174736, 183864, 199186, 245622, 262104, 283946, 298779, 327496, 367728, 398372, 425919, 491244, 513287, 524208, 567892, 597558, 654992, 796744, 851838, 982488, 1026574, 1135784, 1195116, 1539861, 1593488, 1703676, 1964976, 2053148, 2271568, 2390232, 3079722, 3407352, 4106296, 4780464, 6159444, 6672731, 6814704, 8212592, 12318888, 13345462, 20018193, 24637776, 26690924, 40036386, 53381848, 80072772, 106763696, 160145544, 320291088]

約数ペア:

[(1, 320291088), (2, 160145544), (3, 106763696), (4, 80072772), (6, 53381848), (8, 40036386), (12, 26690924), (13, 24637776), (16, 20018193), (24, 13345462), (26, 12318888), (39, 8212592), (47, 6814704), (48, 6672731), (52, 6159444), (67, 4780464), (78, 4106296), (94, 3407352), (104, 3079722), (134, 2390232), (141, 2271568), (156, 2053148), (163, 1964976), (188, 1703676), (201, 1593488), (208, 1539861), (268, 1195116), (282, 1135784), (312, 1026574), (326, 982488), (376, 851838), (402, 796744), (489, 654992), (536, 597558), (564, 567892), (611, 524208), (624, 513287), (652, 491244), (752, 425919), (804, 398372), (871, 367728), (978, 327496), (1072, 298779), (1128, 283946), (1222, 262104), (1304, 245622), (1608, 199186), (1742, 183864), (1833, 174736), (1956, 163748), (2119, 151152), (2256, 141973), (2444, 131052), (2608, 122811), (2613, 122576), (3149, 101712), (3216, 99593), (3484, 91932), (3666, 87368), (3912, 81874), (4238, 75576), (4888, 65526), (5226, 61288), (6298, 50856), (6357, 50384), (6968, 45966), (7332, 43684), (7661, 41808), (7824, 40937), (8476, 37788), (9447, 33904), (9776, 32763), (10452, 30644), (10921, 29328), (12596, 25428), (12714, 25192), (13936, 22983), (14664, 21842), (15322, 20904), (16952, 18894)]