15031720496

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{9931}}^1$

素因数の和:10354

約数の個数: 80

約数和(自身を含む): 33104547840

約数和(自身を除く): 18072827344

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 383, 494, 766, 988, 1532, 1976, 3064, 3952, 4979, 6128, 7277, 9931, 9958, 14554, 19862, 19916, 29108, 39724, 39832, 58216, 79448, 79664, 94601, 116432, 129103, 158896, 188689, 189202, 258206, 377378, 378404, 516412, 754756, 756808, 1032824, 1509512, 1513616, 2065648, 2452957, 3019024, 3803573, 4905914, 7607146, 9811828, 15214292, 19623656, 30428584, 39247312, 49446449, 60857168, 72267887, 98892898, 144535774, 197785796, 289071548, 395571592, 578143096, 791143184, 939482531, 1156286192, 1878965062, 3757930124, 7515860248, 15031720496]

約数ペア:

[(1, 15031720496), (2, 7515860248), (4, 3757930124), (8, 1878965062), (13, 1156286192), (16, 939482531), (19, 791143184), (26, 578143096), (38, 395571592), (52, 289071548), (76, 197785796), (104, 144535774), (152, 98892898), (208, 72267887), (247, 60857168), (304, 49446449), (383, 39247312), (494, 30428584), (766, 19623656), (988, 15214292), (1532, 9811828), (1976, 7607146), (3064, 4905914), (3952, 3803573), (4979, 3019024), (6128, 2452957), (7277, 2065648), (9931, 1513616), (9958, 1509512), (14554, 1032824), (19862, 756808), (19916, 754756), (29108, 516412), (39724, 378404), (39832, 377378), (58216, 258206), (79448, 189202), (79664, 188689), (94601, 158896), (116432, 129103)]