421699488

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{571}}^1$

素因数の和:755

約数の個数: 144

約数和(自身を含む): 1298160864

約数和(自身を除く): 876461376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 157, 168, 196, 224, 294, 314, 336, 392, 471, 571, 588, 628, 672, 784, 942, 1099, 1142, 1176, 1256, 1568, 1713, 1884, 2198, 2284, 2352, 2512, 3297, 3426, 3768, 3997, 4396, 4568, 4704, 5024, 6594, 6852, 7536, 7693, 7994, 8792, 9136, 11991, 13188, 13704, 15072, 15386, 15988, 17584, 18272, 23079, 23982, 26376, 27408, 27979, 30772, 31976, 35168, 46158, 47964, 52752, 54816, 55958, 61544, 63952, 83937, 89647, 92316, 95928, 105504, 111916, 123088, 127904, 167874, 179294, 184632, 191856, 223832, 246176, 268941, 335748, 358588, 369264, 383712, 447664, 537882, 627529, 671496, 717176, 738528, 895328, 1075764, 1255058, 1342992, 1434352, 1882587, 2151528, 2510116, 2685984, 2868704, 3765174, 4303056, 4392703, 5020232, 7530348, 8606112, 8785406, 10040464, 13178109, 15060696, 17570812, 20080928, 26356218, 30121392, 35141624, 52712436, 60242784, 70283248, 105424872, 140566496, 210849744, 421699488]

約数ペア:

[(1, 421699488), (2, 210849744), (3, 140566496), (4, 105424872), (6, 70283248), (7, 60242784), (8, 52712436), (12, 35141624), (14, 30121392), (16, 26356218), (21, 20080928), (24, 17570812), (28, 15060696), (32, 13178109), (42, 10040464), (48, 8785406), (49, 8606112), (56, 7530348), (84, 5020232), (96, 4392703), (98, 4303056), (112, 3765174), (147, 2868704), (157, 2685984), (168, 2510116), (196, 2151528), (224, 1882587), (294, 1434352), (314, 1342992), (336, 1255058), (392, 1075764), (471, 895328), (571, 738528), (588, 717176), (628, 671496), (672, 627529), (784, 537882), (942, 447664), (1099, 383712), (1142, 369264), (1176, 358588), (1256, 335748), (1568, 268941), (1713, 246176), (1884, 223832), (2198, 191856), (2284, 184632), (2352, 179294), (2512, 167874), (3297, 127904), (3426, 123088), (3768, 111916), (3997, 105504), (4396, 95928), (4568, 92316), (4704, 89647), (5024, 83937), (6594, 63952), (6852, 61544), (7536, 55958), (7693, 54816), (7994, 52752), (8792, 47964), (9136, 46158), (11991, 35168), (13188, 31976), (13704, 30772), (15072, 27979), (15386, 27408), (15988, 26376), (17584, 23982), (18272, 23079)]