1964805408

素因数分解:

$2^5\times 3^2\times {\mathrm{331}}^1\times {\mathrm{20611}}^1$

素因数の和:20958

約数の個数: 72

約数和(自身を含む): 5604567696

約数和(自身を除く): 3639762288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 331, 662, 993, 1324, 1986, 2648, 2979, 3972, 5296, 5958, 7944, 10592, 11916, 15888, 20611, 23832, 31776, 41222, 47664, 61833, 82444, 95328, 123666, 164888, 185499, 247332, 329776, 370998, 494664, 659552, 741996, 989328, 1483992, 1978656, 2967984, 5935968, 6822241, 13644482, 20466723, 27288964, 40933446, 54577928, 61400169, 81866892, 109155856, 122800338, 163733784, 218311712, 245600676, 327467568, 491201352, 654935136, 982402704, 1964805408]

約数ペア:

[(1, 1964805408), (2, 982402704), (3, 654935136), (4, 491201352), (6, 327467568), (8, 245600676), (9, 218311712), (12, 163733784), (16, 122800338), (18, 109155856), (24, 81866892), (32, 61400169), (36, 54577928), (48, 40933446), (72, 27288964), (96, 20466723), (144, 13644482), (288, 6822241), (331, 5935968), (662, 2967984), (993, 1978656), (1324, 1483992), (1986, 989328), (2648, 741996), (2979, 659552), (3972, 494664), (5296, 370998), (5958, 329776), (7944, 247332), (10592, 185499), (11916, 164888), (15888, 123666), (20611, 95328), (23832, 82444), (31776, 61833), (41222, 47664)]