180872848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{28051}}^1$

素因数の和:28103

約数の個数: 40

約数和(自身を含む): 389586176

約数和(自身を除く): 208713328

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 28051, 56102, 112204, 224408, 364663, 448816, 729326, 869581, 1458652, 1739162, 2917304, 3478324, 5834608, 6956648, 11304553, 13913296, 22609106, 45218212, 90436424, 180872848]

約数ペア:

[(1, 180872848), (2, 90436424), (4, 45218212), (8, 22609106), (13, 13913296), (16, 11304553), (26, 6956648), (31, 5834608), (52, 3478324), (62, 2917304), (104, 1739162), (124, 1458652), (208, 869581), (248, 729326), (403, 448816), (496, 364663), (806, 224408), (1612, 112204), (3224, 56102), (6448, 28051)]