639474528

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{86509}}^1$

素因数の和:86540

約数の個数: 96

約数和(自身を含む): 2092849920

約数和(自身を除く): 1453375392

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 66, 77, 84, 88, 96, 112, 132, 154, 168, 176, 224, 231, 264, 308, 336, 352, 462, 528, 616, 672, 924, 1056, 1232, 1848, 2464, 3696, 7392, 86509, 173018, 259527, 346036, 519054, 605563, 692072, 951599, 1038108, 1211126, 1384144, 1816689, 1903198, 2076216, 2422252, 2768288, 2854797, 3633378, 3806396, 4152432, 4844504, 5709594, 6661193, 7266756, 7612792, 8304864, 9689008, 11419188, 13322386, 14533512, 15225584, 19378016, 19983579, 22838376, 26644772, 29067024, 30451168, 39967158, 45676752, 53289544, 58134048, 79934316, 91353504, 106579088, 159868632, 213158176, 319737264, 639474528]

約数ペア:

[(1, 639474528), (2, 319737264), (3, 213158176), (4, 159868632), (6, 106579088), (7, 91353504), (8, 79934316), (11, 58134048), (12, 53289544), (14, 45676752), (16, 39967158), (21, 30451168), (22, 29067024), (24, 26644772), (28, 22838376), (32, 19983579), (33, 19378016), (42, 15225584), (44, 14533512), (48, 13322386), (56, 11419188), (66, 9689008), (77, 8304864), (84, 7612792), (88, 7266756), (96, 6661193), (112, 5709594), (132, 4844504), (154, 4152432), (168, 3806396), (176, 3633378), (224, 2854797), (231, 2768288), (264, 2422252), (308, 2076216), (336, 1903198), (352, 1816689), (462, 1384144), (528, 1211126), (616, 1038108), (672, 951599), (924, 692072), (1056, 605563), (1232, 519054), (1848, 346036), (2464, 259527), (3696, 173018), (7392, 86509)]