201615756728

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{997}}^1\times {\mathrm{815413}}^1$

素因数の和:816447

約数の個数: 32

約数和(自身を含む): 390615922560

約数和(自身を除く): 189000165832

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 997, 1994, 3988, 7976, 30907, 61814, 123628, 247256, 815413, 1630826, 3261652, 6523304, 25277803, 50555606, 101111212, 202222424, 812966761, 1625933522, 3251867044, 6503734088, 25201969591, 50403939182, 100807878364, 201615756728]

約数ペア:

[(1, 201615756728), (2, 100807878364), (4, 50403939182), (8, 25201969591), (31, 6503734088), (62, 3251867044), (124, 1625933522), (248, 812966761), (997, 202222424), (1994, 101111212), (3988, 50555606), (7976, 25277803), (30907, 6523304), (61814, 3261652), (123628, 1630826), (247256, 815413)]