15661385516

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1\times {\mathrm{18401}}^1$

素因数の和:18794

約数の個数: 48

約数和(自身を含む): 31719159360

約数和(自身を除く): 16057773844

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 269, 452, 538, 791, 1076, 1582, 1883, 3164, 3766, 7532, 18401, 30397, 36802, 60794, 73604, 121588, 128807, 212779, 257614, 425558, 515228, 851116, 2079313, 4158626, 4949869, 8317252, 9899738, 14555191, 19799476, 29110382, 34649083, 58220764, 69298166, 138596332, 559335197, 1118670394, 2237340788, 3915346379, 7830692758, 15661385516]

約数ペア:

[(1, 15661385516), (2, 7830692758), (4, 3915346379), (7, 2237340788), (14, 1118670394), (28, 559335197), (113, 138596332), (226, 69298166), (269, 58220764), (452, 34649083), (538, 29110382), (791, 19799476), (1076, 14555191), (1582, 9899738), (1883, 8317252), (3164, 4949869), (3766, 4158626), (7532, 2079313), (18401, 851116), (30397, 515228), (36802, 425558), (60794, 257614), (73604, 212779), (121588, 128807)]