1291413376

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{29587}}^1$

素因数の和:29643

約数の個数: 64

約数和(自身を含む): 2897256960

約数和(自身を除く): 1605843584

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 341, 352, 496, 682, 704, 992, 1364, 1408, 1984, 2728, 3968, 5456, 10912, 21824, 29587, 43648, 59174, 118348, 236696, 325457, 473392, 650914, 917197, 946784, 1301828, 1834394, 1893568, 2603656, 3668788, 3787136, 5207312, 7337576, 10089167, 10414624, 14675152, 20178334, 20829248, 29350304, 40356668, 41658496, 58700608, 80713336, 117401216, 161426672, 322853344, 645706688, 1291413376]

約数ペア:

[(1, 1291413376), (2, 645706688), (4, 322853344), (8, 161426672), (11, 117401216), (16, 80713336), (22, 58700608), (31, 41658496), (32, 40356668), (44, 29350304), (62, 20829248), (64, 20178334), (88, 14675152), (124, 10414624), (128, 10089167), (176, 7337576), (248, 5207312), (341, 3787136), (352, 3668788), (496, 2603656), (682, 1893568), (704, 1834394), (992, 1301828), (1364, 946784), (1408, 917197), (1984, 650914), (2728, 473392), (3968, 325457), (5456, 236696), (10912, 118348), (21824, 59174), (29587, 43648)]