220314752

素因数分解:

$2^7\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1877}}^1$

素因数の和:2029

約数の個数: 64

約数和(自身を含む): 505707840

約数和(自身を除く): 285393088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 131, 224, 262, 448, 524, 896, 917, 1048, 1834, 1877, 2096, 3668, 3754, 4192, 7336, 7508, 8384, 13139, 14672, 15016, 16768, 26278, 29344, 30032, 52556, 58688, 60064, 105112, 117376, 120128, 210224, 240256, 245887, 420448, 491774, 840896, 983548, 1681792, 1721209, 1967096, 3442418, 3934192, 6884836, 7868384, 13769672, 15736768, 27539344, 31473536, 55078688, 110157376, 220314752]

約数ペア:

[(1, 220314752), (2, 110157376), (4, 55078688), (7, 31473536), (8, 27539344), (14, 15736768), (16, 13769672), (28, 7868384), (32, 6884836), (56, 3934192), (64, 3442418), (112, 1967096), (128, 1721209), (131, 1681792), (224, 983548), (262, 840896), (448, 491774), (524, 420448), (896, 245887), (917, 240256), (1048, 210224), (1834, 120128), (1877, 117376), (2096, 105112), (3668, 60064), (3754, 58688), (4192, 52556), (7336, 30032), (7508, 29344), (8384, 26278), (13139, 16768), (14672, 15016)]