161545488

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{258887}}^1$

素因数の和:258911

約数の個数: 40

約数和(自身を含む): 449429568

約数和(自身を除く): 287884080

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 258887, 517774, 776661, 1035548, 1553322, 2071096, 3106644, 3365531, 4142192, 6213288, 6731062, 10096593, 12426576, 13462124, 20193186, 26924248, 40386372, 53848496, 80772744, 161545488]

約数ペア:

[(1, 161545488), (2, 80772744), (3, 53848496), (4, 40386372), (6, 26924248), (8, 20193186), (12, 13462124), (13, 12426576), (16, 10096593), (24, 6731062), (26, 6213288), (39, 4142192), (48, 3365531), (52, 3106644), (78, 2071096), (104, 1553322), (156, 1035548), (208, 776661), (312, 517774), (624, 258887)]