280078304

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{25667}}^1$

素因数の和:25719

約数の個数: 48

約数和(自身を含む): 620960256

約数和(自身を除く): 340881952

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 124, 176, 248, 341, 352, 496, 682, 992, 1364, 2728, 5456, 10912, 25667, 51334, 102668, 205336, 282337, 410672, 564674, 795677, 821344, 1129348, 1591354, 2258696, 3182708, 4517392, 6365416, 8752447, 9034784, 12730832, 17504894, 25461664, 35009788, 70019576, 140039152, 280078304]

約数ペア:

[(1, 280078304), (2, 140039152), (4, 70019576), (8, 35009788), (11, 25461664), (16, 17504894), (22, 12730832), (31, 9034784), (32, 8752447), (44, 6365416), (62, 4517392), (88, 3182708), (124, 2258696), (176, 1591354), (248, 1129348), (341, 821344), (352, 795677), (496, 564674), (682, 410672), (992, 282337), (1364, 205336), (2728, 102668), (5456, 51334), (10912, 25667)]