1640365248

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{275599}}^1$

素因数の和:275645

約数の個数: 56

約数和(自身を含む): 4480153600

約数和(自身を除く): 2839788352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 186, 192, 248, 372, 496, 744, 992, 1488, 1984, 2976, 5952, 275599, 551198, 826797, 1102396, 1653594, 2204792, 3307188, 4409584, 6614376, 8543569, 8819168, 13228752, 17087138, 17638336, 25630707, 26457504, 34174276, 51261414, 52915008, 68348552, 102522828, 136697104, 205045656, 273394208, 410091312, 546788416, 820182624, 1640365248]

約数ペア:

[(1, 1640365248), (2, 820182624), (3, 546788416), (4, 410091312), (6, 273394208), (8, 205045656), (12, 136697104), (16, 102522828), (24, 68348552), (31, 52915008), (32, 51261414), (48, 34174276), (62, 26457504), (64, 25630707), (93, 17638336), (96, 17087138), (124, 13228752), (186, 8819168), (192, 8543569), (248, 6614376), (372, 4409584), (496, 3307188), (744, 2204792), (992, 1653594), (1488, 1102396), (1984, 826797), (2976, 551198), (5952, 275599)]