281835136

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:654

約数の個数: 96

約数和(自身を含む): 638144640

約数和(自身を除く): 356309504

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 121, 124, 128, 176, 242, 248, 341, 352, 484, 496, 587, 682, 704, 968, 992, 1174, 1364, 1408, 1936, 1984, 2348, 2728, 3751, 3872, 3968, 4696, 5456, 6457, 7502, 7744, 9392, 10912, 12914, 15004, 15488, 18197, 18784, 21824, 25828, 30008, 36394, 37568, 43648, 51656, 60016, 71027, 72788, 75136, 103312, 120032, 142054, 145576, 200167, 206624, 240064, 284108, 291152, 400334, 413248, 480128, 568216, 582304, 800668, 826496, 1136432, 1164608, 1601336, 2201837, 2272864, 2329216, 3202672, 4403674, 4545728, 6405344, 8807348, 9091456, 12810688, 17614696, 25621376, 35229392, 70458784, 140917568, 281835136]

約数ペア:

[(1, 281835136), (2, 140917568), (4, 70458784), (8, 35229392), (11, 25621376), (16, 17614696), (22, 12810688), (31, 9091456), (32, 8807348), (44, 6405344), (62, 4545728), (64, 4403674), (88, 3202672), (121, 2329216), (124, 2272864), (128, 2201837), (176, 1601336), (242, 1164608), (248, 1136432), (341, 826496), (352, 800668), (484, 582304), (496, 568216), (587, 480128), (682, 413248), (704, 400334), (968, 291152), (992, 284108), (1174, 240064), (1364, 206624), (1408, 200167), (1936, 145576), (1984, 142054), (2348, 120032), (2728, 103312), (3751, 75136), (3872, 72788), (3968, 71027), (4696, 60016), (5456, 51656), (6457, 43648), (7502, 37568), (7744, 36394), (9392, 30008), (10912, 25828), (12914, 21824), (15004, 18784), (15488, 18197)]