153394648

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{24551}}^1$

素因数の和:24639

約数の個数: 32

約数和(自身を含む): 318193920

約数和(自身を除く): 164799272

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 3124, 6248, 24551, 49102, 98204, 196408, 270061, 540122, 1080244, 1743121, 2160488, 3486242, 6972484, 13944968, 19174331, 38348662, 76697324, 153394648]

約数ペア:

[(1, 153394648), (2, 76697324), (4, 38348662), (8, 19174331), (11, 13944968), (22, 6972484), (44, 3486242), (71, 2160488), (88, 1743121), (142, 1080244), (284, 540122), (568, 270061), (781, 196408), (1562, 98204), (3124, 49102), (6248, 24551)]