25621376

素因数分解:

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

素因数の和:643

約数の個数: 64

約数和(自身を含む): 57576960

約数和(自身を除く): 31955584

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 341, 352, 496, 587, 682, 704, 992, 1174, 1364, 1408, 1984, 2348, 2728, 3968, 4696, 5456, 6457, 9392, 10912, 12914, 18197, 18784, 21824, 25828, 36394, 37568, 43648, 51656, 72788, 75136, 103312, 145576, 200167, 206624, 291152, 400334, 413248, 582304, 800668, 826496, 1164608, 1601336, 2329216, 3202672, 6405344, 12810688, 25621376]

約数ペア:

[(1, 25621376), (2, 12810688), (4, 6405344), (8, 3202672), (11, 2329216), (16, 1601336), (22, 1164608), (31, 826496), (32, 800668), (44, 582304), (62, 413248), (64, 400334), (88, 291152), (124, 206624), (128, 200167), (176, 145576), (248, 103312), (341, 75136), (352, 72788), (496, 51656), (587, 43648), (682, 37568), (704, 36394), (992, 25828), (1174, 21824), (1364, 18784), (1408, 18197), (1984, 12914), (2348, 10912), (2728, 9392), (3968, 6457), (4696, 5456)]