2018399488

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59281}}^1$

素因数の和:59323

約数の個数: 72

約数和(自身を含む): 4846896320

約数和(自身を除く): 2828496832

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 532, 608, 896, 1064, 1216, 1792, 2128, 2432, 4256, 4864, 8512, 17024, 34048, 59281, 118562, 237124, 414967, 474248, 829934, 948496, 1126339, 1659868, 1896992, 2252678, 3319736, 3793984, 4505356, 6639472, 7587968, 7884373, 9010712, 13278944, 15175936, 15768746, 18021424, 26557888, 31537492, 36042848, 53115776, 63074984, 72085696, 106231552, 126149968, 144171392, 252299936, 288342784, 504599872, 1009199744, 2018399488]

約数ペア:

[(1, 2018399488), (2, 1009199744), (4, 504599872), (7, 288342784), (8, 252299936), (14, 144171392), (16, 126149968), (19, 106231552), (28, 72085696), (32, 63074984), (38, 53115776), (56, 36042848), (64, 31537492), (76, 26557888), (112, 18021424), (128, 15768746), (133, 15175936), (152, 13278944), (224, 9010712), (256, 7884373), (266, 7587968), (304, 6639472), (448, 4505356), (532, 3793984), (608, 3319736), (896, 2252678), (1064, 1896992), (1216, 1659868), (1792, 1126339), (2128, 948496), (2432, 829934), (4256, 474248), (4864, 414967), (8512, 237124), (17024, 118562), (34048, 59281)]