128359344

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{86263}}^1$

素因数の和:86305

約数の個数: 40

約数和(自身を含む): 342295552

約数和(自身を除く): 213936208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 86263, 172526, 258789, 345052, 517578, 690104, 1035156, 1380208, 2070312, 2674153, 4140624, 5348306, 8022459, 10696612, 16044918, 21393224, 32089836, 42786448, 64179672, 128359344]

約数ペア:

[(1, 128359344), (2, 64179672), (3, 42786448), (4, 32089836), (6, 21393224), (8, 16044918), (12, 10696612), (16, 8022459), (24, 5348306), (31, 4140624), (48, 2674153), (62, 2070312), (93, 1380208), (124, 1035156), (186, 690104), (248, 517578), (372, 345052), (496, 258789), (744, 172526), (1488, 86263)]