128778816

素因数分解:

$2^6\times 3^1\times {\mathrm{83}}^1\times {\mathrm{8081}}^1$

素因数の和:8179

約数の個数: 56

約数和(自身を含む): 344875104

約数和(自身を除く): 216096288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 83, 96, 166, 192, 249, 332, 498, 664, 996, 1328, 1992, 2656, 3984, 5312, 7968, 8081, 15936, 16162, 24243, 32324, 48486, 64648, 96972, 129296, 193944, 258592, 387888, 517184, 670723, 775776, 1341446, 1551552, 2012169, 2682892, 4024338, 5365784, 8048676, 10731568, 16097352, 21463136, 32194704, 42926272, 64389408, 128778816]

約数ペア:

[(1, 128778816), (2, 64389408), (3, 42926272), (4, 32194704), (6, 21463136), (8, 16097352), (12, 10731568), (16, 8048676), (24, 5365784), (32, 4024338), (48, 2682892), (64, 2012169), (83, 1551552), (96, 1341446), (166, 775776), (192, 670723), (249, 517184), (332, 387888), (498, 258592), (664, 193944), (996, 129296), (1328, 96972), (1992, 64648), (2656, 48486), (3984, 32324), (5312, 24243), (7968, 16162), (8081, 15936)]