388037130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{26891}}^1$

素因数の和:26951

約数の個数: 64

約数和(自身を含む): 1030071168

約数和(自身を除く): 642034038

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 65, 74, 78, 111, 130, 185, 195, 222, 370, 390, 481, 555, 962, 1110, 1443, 2405, 2886, 4810, 7215, 14430, 26891, 53782, 80673, 134455, 161346, 268910, 349583, 403365, 699166, 806730, 994967, 1048749, 1747915, 1989934, 2097498, 2984901, 3495830, 4974835, 5243745, 5969802, 9949670, 10487490, 12934571, 14924505, 25869142, 29849010, 38803713, 64672855, 77607426, 129345710, 194018565, 388037130]

約数ペア:

[(1, 388037130), (2, 194018565), (3, 129345710), (5, 77607426), (6, 64672855), (10, 38803713), (13, 29849010), (15, 25869142), (26, 14924505), (30, 12934571), (37, 10487490), (39, 9949670), (65, 5969802), (74, 5243745), (78, 4974835), (111, 3495830), (130, 2984901), (185, 2097498), (195, 1989934), (222, 1747915), (370, 1048749), (390, 994967), (481, 806730), (555, 699166), (962, 403365), (1110, 349583), (1443, 268910), (2405, 161346), (2886, 134455), (4810, 80673), (7215, 53782), (14430, 26891)]