15678424244

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{30839}}^1$

素因数の和:31188

約数の個数: 48

約数和(自身を含む): 31943331840

約数和(自身を除く): 16264907596

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 271, 469, 542, 938, 1084, 1876, 1897, 3794, 7588, 18157, 30839, 36314, 61678, 72628, 123356, 127099, 215873, 254198, 431746, 508396, 863492, 2066213, 4132426, 8264852, 8357369, 14463491, 16714738, 28926982, 33429476, 57853964, 58501583, 117003166, 234006332, 559943723, 1119887446, 2239774892, 3919606061, 7839212122, 15678424244]

約数ペア:

[(1, 15678424244), (2, 7839212122), (4, 3919606061), (7, 2239774892), (14, 1119887446), (28, 559943723), (67, 234006332), (134, 117003166), (268, 58501583), (271, 57853964), (469, 33429476), (542, 28926982), (938, 16714738), (1084, 14463491), (1876, 8357369), (1897, 8264852), (3794, 4132426), (7588, 2066213), (18157, 863492), (30839, 508396), (36314, 431746), (61678, 254198), (72628, 215873), (123356, 127099)]