140440384

素因数分解:

$2^6\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2393}}^1$

素因数の和:2543

約数の個数: 56

約数和(自身を含む): 321064128

約数和(自身を除く): 180623744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 131, 224, 262, 448, 524, 917, 1048, 1834, 2096, 2393, 3668, 4192, 4786, 7336, 8384, 9572, 14672, 16751, 19144, 29344, 33502, 38288, 58688, 67004, 76576, 134008, 153152, 268016, 313483, 536032, 626966, 1072064, 1253932, 2194381, 2507864, 4388762, 5015728, 8777524, 10031456, 17555048, 20062912, 35110096, 70220192, 140440384]

約数ペア:

[(1, 140440384), (2, 70220192), (4, 35110096), (7, 20062912), (8, 17555048), (14, 10031456), (16, 8777524), (28, 5015728), (32, 4388762), (56, 2507864), (64, 2194381), (112, 1253932), (131, 1072064), (224, 626966), (262, 536032), (448, 313483), (524, 268016), (917, 153152), (1048, 134008), (1834, 76576), (2096, 67004), (2393, 58688), (3668, 38288), (4192, 33502), (4786, 29344), (7336, 19144), (8384, 16751), (9572, 14672)]