128511792

素因数分解:

$2^4\times 3^3\times {\mathrm{297481}}^1$

素因数の和:297498

約数の個数: 40

約数和(自身を含む): 368877680

約数和(自身を除く): 240365888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 297481, 594962, 892443, 1189924, 1784886, 2379848, 2677329, 3569772, 4759696, 5354658, 7139544, 8031987, 10709316, 14279088, 16063974, 21418632, 32127948, 42837264, 64255896, 128511792]

約数ペア:

[(1, 128511792), (2, 64255896), (3, 42837264), (4, 32127948), (6, 21418632), (8, 16063974), (9, 14279088), (12, 10709316), (16, 8031987), (18, 7139544), (24, 5354658), (27, 4759696), (36, 3569772), (48, 2677329), (54, 2379848), (72, 1784886), (108, 1189924), (144, 892443), (216, 594962), (432, 297481)]