1237445888

素因数分解:

$2^8\times 7^1\times {\mathrm{79}}^1\times {\mathrm{8741}}^1$

素因数の和:8843

約数の個数: 72

約数和(自身を含む): 2858983680

約数和(自身を除く): 1621537792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 128, 158, 224, 256, 316, 448, 553, 632, 896, 1106, 1264, 1792, 2212, 2528, 4424, 5056, 8741, 8848, 10112, 17482, 17696, 20224, 34964, 35392, 61187, 69928, 70784, 122374, 139856, 141568, 244748, 279712, 489496, 559424, 690539, 978992, 1118848, 1381078, 1957984, 2237696, 2762156, 3915968, 4833773, 5524312, 7831936, 9667546, 11048624, 15663872, 19335092, 22097248, 38670184, 44194496, 77340368, 88388992, 154680736, 176777984, 309361472, 618722944, 1237445888]

約数ペア:

[(1, 1237445888), (2, 618722944), (4, 309361472), (7, 176777984), (8, 154680736), (14, 88388992), (16, 77340368), (28, 44194496), (32, 38670184), (56, 22097248), (64, 19335092), (79, 15663872), (112, 11048624), (128, 9667546), (158, 7831936), (224, 5524312), (256, 4833773), (316, 3915968), (448, 2762156), (553, 2237696), (632, 1957984), (896, 1381078), (1106, 1118848), (1264, 978992), (1792, 690539), (2212, 559424), (2528, 489496), (4424, 279712), (5056, 244748), (8741, 141568), (8848, 139856), (10112, 122374), (17482, 70784), (17696, 69928), (20224, 61187), (34964, 35392)]