31348102912

素因数分解:

$2^8\times 7^1\times {\mathrm{127}}^1\times {\mathrm{137743}}^1$

素因数の和:137893

約数の個数: 72

約数和(自身を含む): 72076476416

約数和(自身を除く): 40728373504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 128, 224, 254, 256, 448, 508, 889, 896, 1016, 1778, 1792, 2032, 3556, 4064, 7112, 8128, 14224, 16256, 28448, 32512, 56896, 113792, 137743, 227584, 275486, 550972, 964201, 1101944, 1928402, 2203888, 3856804, 4407776, 7713608, 8815552, 15427216, 17493361, 17631104, 30854432, 34986722, 35262208, 61708864, 69973444, 122453527, 123417728, 139946888, 244907054, 246835456, 279893776, 489814108, 559787552, 979628216, 1119575104, 1959256432, 2239150208, 3918512864, 4478300416, 7837025728, 15674051456, 31348102912]

約数ペア:

[(1, 31348102912), (2, 15674051456), (4, 7837025728), (7, 4478300416), (8, 3918512864), (14, 2239150208), (16, 1959256432), (28, 1119575104), (32, 979628216), (56, 559787552), (64, 489814108), (112, 279893776), (127, 246835456), (128, 244907054), (224, 139946888), (254, 123417728), (256, 122453527), (448, 69973444), (508, 61708864), (889, 35262208), (896, 34986722), (1016, 30854432), (1778, 17631104), (1792, 17493361), (2032, 15427216), (3556, 8815552), (4064, 7713608), (7112, 4407776), (8128, 3856804), (14224, 2203888), (16256, 1928402), (28448, 1101944), (32512, 964201), (56896, 550972), (113792, 275486), (137743, 227584)]