641039616

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{13249}}^1$

素因数の和:13281

約数の個数: 144

約数和(自身を含む): 2166640000

約数和(自身を除く): 1525600384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 256, 288, 336, 378, 384, 432, 448, 504, 576, 672, 756, 768, 864, 896, 1008, 1152, 1344, 1512, 1728, 1792, 2016, 2304, 2688, 3024, 3456, 4032, 5376, 6048, 6912, 8064, 12096, 13249, 16128, 24192, 26498, 39747, 48384, 52996, 79494, 92743, 105992, 119241, 158988, 185486, 211984, 238482, 278229, 317976, 357723, 370972, 423968, 476964, 556458, 635952, 715446, 741944, 834687, 847936, 953928, 1112916, 1271904, 1430892, 1483888, 1669374, 1695872, 1907856, 2225832, 2504061, 2543808, 2861784, 2967776, 3338748, 3391744, 3815712, 4451664, 5008122, 5087616, 5723568, 5935552, 6677496, 7631424, 8903328, 10016244, 10175232, 11447136, 11871104, 13354992, 15262848, 17806656, 20032488, 22894272, 23742208, 26709984, 30525696, 35613312, 40064976, 45788544, 53419968, 71226624, 80129952, 91577088, 106839936, 160259904, 213679872, 320519808, 641039616]

約数ペア:

[(1, 641039616), (2, 320519808), (3, 213679872), (4, 160259904), (6, 106839936), (7, 91577088), (8, 80129952), (9, 71226624), (12, 53419968), (14, 45788544), (16, 40064976), (18, 35613312), (21, 30525696), (24, 26709984), (27, 23742208), (28, 22894272), (32, 20032488), (36, 17806656), (42, 15262848), (48, 13354992), (54, 11871104), (56, 11447136), (63, 10175232), (64, 10016244), (72, 8903328), (84, 7631424), (96, 6677496), (108, 5935552), (112, 5723568), (126, 5087616), (128, 5008122), (144, 4451664), (168, 3815712), (189, 3391744), (192, 3338748), (216, 2967776), (224, 2861784), (252, 2543808), (256, 2504061), (288, 2225832), (336, 1907856), (378, 1695872), (384, 1669374), (432, 1483888), (448, 1430892), (504, 1271904), (576, 1112916), (672, 953928), (756, 847936), (768, 834687), (864, 741944), (896, 715446), (1008, 635952), (1152, 556458), (1344, 476964), (1512, 423968), (1728, 370972), (1792, 357723), (2016, 317976), (2304, 278229), (2688, 238482), (3024, 211984), (3456, 185486), (4032, 158988), (5376, 119241), (6048, 105992), (6912, 92743), (8064, 79494), (12096, 52996), (13249, 48384), (16128, 39747), (24192, 26498)]