1178366987824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19469}}^1\times {\mathrm{290987}}^1$

素因数の和:310477

約数の個数: 40

約数和(自身を含む): 2458842780240

約数和(自身を除く): 1280475792416

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 19469, 38938, 77876, 155752, 253097, 290987, 311504, 506194, 581974, 1012388, 1163948, 2024776, 2327896, 3782831, 4049552, 4655792, 7565662, 15131324, 30262648, 60525296, 5665225903, 11330451806, 22660903612, 45321807224, 73647936739, 90643614448, 147295873478, 294591746956, 589183493912, 1178366987824]

約数ペア:

[(1, 1178366987824), (2, 589183493912), (4, 294591746956), (8, 147295873478), (13, 90643614448), (16, 73647936739), (26, 45321807224), (52, 22660903612), (104, 11330451806), (208, 5665225903), (19469, 60525296), (38938, 30262648), (77876, 15131324), (155752, 7565662), (253097, 4655792), (290987, 4049552), (311504, 3782831), (506194, 2327896), (581974, 2024776), (1012388, 1163948)]