13303977848

素因数分解:

$2^3\times 7^2\times {\mathrm{163}}^1\times {\mathrm{208213}}^1$

素因数の和:208396

約数の個数: 48

約数和(自身を含む): 29195767080

約数和(自身を除く): 15891789232

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 163, 196, 326, 392, 652, 1141, 1304, 2282, 4564, 7987, 9128, 15974, 31948, 63896, 208213, 416426, 832852, 1457491, 1665704, 2914982, 5829964, 10202437, 11659928, 20404874, 33938719, 40809748, 67877438, 81619496, 135754876, 237571033, 271509752, 475142066, 950284132, 1662997231, 1900568264, 3325994462, 6651988924, 13303977848]

約数ペア:

[(1, 13303977848), (2, 6651988924), (4, 3325994462), (7, 1900568264), (8, 1662997231), (14, 950284132), (28, 475142066), (49, 271509752), (56, 237571033), (98, 135754876), (163, 81619496), (196, 67877438), (326, 40809748), (392, 33938719), (652, 20404874), (1141, 11659928), (1304, 10202437), (2282, 5829964), (4564, 2914982), (7987, 1665704), (9128, 1457491), (15974, 832852), (31948, 416426), (63896, 208213)]