538250256

素因数分解:

$2^4\times 3^2\times {\mathrm{139}}^1\times {\mathrm{26891}}^1$

素因数の和:27044

約数の個数: 60

約数和(自身を含む): 1517246640

約数和(自身を除く): 978996384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 139, 144, 278, 417, 556, 834, 1112, 1251, 1668, 2224, 2502, 3336, 5004, 6672, 10008, 20016, 26891, 53782, 80673, 107564, 161346, 215128, 242019, 322692, 430256, 484038, 645384, 968076, 1290768, 1936152, 3737849, 3872304, 7475698, 11213547, 14951396, 22427094, 29902792, 33640641, 44854188, 59805584, 67281282, 89708376, 134562564, 179416752, 269125128, 538250256]

約数ペア:

[(1, 538250256), (2, 269125128), (3, 179416752), (4, 134562564), (6, 89708376), (8, 67281282), (9, 59805584), (12, 44854188), (16, 33640641), (18, 29902792), (24, 22427094), (36, 14951396), (48, 11213547), (72, 7475698), (139, 3872304), (144, 3737849), (278, 1936152), (417, 1290768), (556, 968076), (834, 645384), (1112, 484038), (1251, 430256), (1668, 322692), (2224, 242019), (2502, 215128), (3336, 161346), (5004, 107564), (6672, 80673), (10008, 53782), (20016, 26891)]