31363217872

素因数分解:

$2^4\times 7^1\times {\mathrm{269}}^1\times {\mathrm{877}}^1\times {\mathrm{1187}}^1$

素因数の和:2348

約数の個数: 80

約数和(自身を含む): 69843565440

約数和(自身を除く): 38480347568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 269, 538, 877, 1076, 1187, 1754, 1883, 2152, 2374, 3508, 3766, 4304, 4748, 6139, 7016, 7532, 8309, 9496, 12278, 14032, 15064, 16618, 18992, 24556, 30128, 33236, 49112, 66472, 98224, 132944, 235913, 319303, 471826, 638606, 943652, 1040999, 1277212, 1651391, 1887304, 2081998, 2235121, 2554424, 3302782, 3774608, 4163996, 4470242, 5108848, 6605564, 7286993, 8327992, 8940484, 13211128, 14573986, 16655984, 17880968, 26422256, 29147972, 35761936, 58295944, 116591888, 280028731, 560057462, 1120114924, 1960201117, 2240229848, 3920402234, 4480459696, 7840804468, 15681608936, 31363217872]

約数ペア:

[(1, 31363217872), (2, 15681608936), (4, 7840804468), (7, 4480459696), (8, 3920402234), (14, 2240229848), (16, 1960201117), (28, 1120114924), (56, 560057462), (112, 280028731), (269, 116591888), (538, 58295944), (877, 35761936), (1076, 29147972), (1187, 26422256), (1754, 17880968), (1883, 16655984), (2152, 14573986), (2374, 13211128), (3508, 8940484), (3766, 8327992), (4304, 7286993), (4748, 6605564), (6139, 5108848), (7016, 4470242), (7532, 4163996), (8309, 3774608), (9496, 3302782), (12278, 2554424), (14032, 2235121), (15064, 2081998), (16618, 1887304), (18992, 1651391), (24556, 1277212), (30128, 1040999), (33236, 943652), (49112, 638606), (66472, 471826), (98224, 319303), (132944, 235913)]