1308826448

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{10513}}^1$

素因数の和:10803

約数の個数: 40

約数和(自身を含む): 2628331776

約数和(自身を除く): 1319505328

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 251, 496, 502, 1004, 2008, 4016, 7781, 10513, 15562, 21026, 31124, 42052, 62248, 84104, 124496, 168208, 325903, 651806, 1303612, 2607224, 2638763, 5214448, 5277526, 10555052, 21110104, 42220208, 81801653, 163603306, 327206612, 654413224, 1308826448]

約数ペア:

[(1, 1308826448), (2, 654413224), (4, 327206612), (8, 163603306), (16, 81801653), (31, 42220208), (62, 21110104), (124, 10555052), (248, 5277526), (251, 5214448), (496, 2638763), (502, 2607224), (1004, 1303612), (2008, 651806), (4016, 325903), (7781, 168208), (10513, 124496), (15562, 84104), (21026, 62248), (31124, 42052)]