15984592

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:156

約数の個数: 80

約数和(自身を含む): 35886592

約数和(自身を除く): 19902000

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 37, 52, 62, 67, 74, 104, 124, 134, 148, 208, 248, 268, 296, 403, 481, 496, 536, 592, 806, 871, 962, 1072, 1147, 1612, 1742, 1924, 2077, 2294, 2479, 3224, 3484, 3848, 4154, 4588, 4958, 6448, 6968, 7696, 8308, 9176, 9916, 13936, 14911, 16616, 18352, 19832, 27001, 29822, 32227, 33232, 39664, 54002, 59644, 64454, 76849, 108004, 119288, 128908, 153698, 216008, 238576, 257816, 307396, 432016, 515632, 614792, 999037, 1229584, 1998074, 3996148, 7992296, 15984592]

約数ペア:

[(1, 15984592), (2, 7992296), (4, 3996148), (8, 1998074), (13, 1229584), (16, 999037), (26, 614792), (31, 515632), (37, 432016), (52, 307396), (62, 257816), (67, 238576), (74, 216008), (104, 153698), (124, 128908), (134, 119288), (148, 108004), (208, 76849), (248, 64454), (268, 59644), (296, 54002), (403, 39664), (481, 33232), (496, 32227), (536, 29822), (592, 27001), (806, 19832), (871, 18352), (962, 16616), (1072, 14911), (1147, 13936), (1612, 9916), (1742, 9176), (1924, 8308), (2077, 7696), (2294, 6968), (2479, 6448), (3224, 4958), (3484, 4588), (3848, 4154)]