128545696

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{719}}^1$

素因数の和:917

約数の個数: 48

約数和(自身を含む): 261999360

約数和(自身を除く): 133453664

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 151, 296, 302, 592, 604, 719, 1184, 1208, 1438, 2416, 2876, 4832, 5587, 5752, 11174, 11504, 22348, 23008, 26603, 44696, 53206, 89392, 106412, 108569, 178784, 212824, 217138, 425648, 434276, 851296, 868552, 1737104, 3474208, 4017053, 8034106, 16068212, 32136424, 64272848, 128545696]

約数ペア:

[(1, 128545696), (2, 64272848), (4, 32136424), (8, 16068212), (16, 8034106), (32, 4017053), (37, 3474208), (74, 1737104), (148, 868552), (151, 851296), (296, 434276), (302, 425648), (592, 217138), (604, 212824), (719, 178784), (1184, 108569), (1208, 106412), (1438, 89392), (2416, 53206), (2876, 44696), (4832, 26603), (5587, 23008), (5752, 22348), (11174, 11504)]