131029312

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{313}}^1$

素因数の和:567

約数の個数: 56

約数和(自身を含む): 270532352

約数和(自身を除く): 139503040

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 211, 248, 313, 422, 496, 626, 844, 992, 1252, 1688, 1984, 2504, 3376, 5008, 6541, 6752, 9703, 10016, 13082, 13504, 19406, 20032, 26164, 38812, 52328, 66043, 77624, 104656, 132086, 155248, 209312, 264172, 310496, 418624, 528344, 620992, 1056688, 2047333, 2113376, 4094666, 4226752, 8189332, 16378664, 32757328, 65514656, 131029312]

約数ペア:

[(1, 131029312), (2, 65514656), (4, 32757328), (8, 16378664), (16, 8189332), (31, 4226752), (32, 4094666), (62, 2113376), (64, 2047333), (124, 1056688), (211, 620992), (248, 528344), (313, 418624), (422, 310496), (496, 264172), (626, 209312), (844, 155248), (992, 132086), (1252, 104656), (1688, 77624), (1984, 66043), (2504, 52328), (3376, 38812), (5008, 26164), (6541, 20032), (6752, 19406), (9703, 13504), (10016, 13082)]