1291944888

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1380283}}^1$

素因数の和:1380308

約数の個数: 48

約数和(自身を含む): 3768175320

約数和(自身を除く): 2476230432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 1380283, 2760566, 4140849, 5521132, 8281698, 11042264, 12422547, 16563396, 17943679, 24845094, 33126792, 35887358, 49690188, 53831037, 71774716, 99380376, 107662074, 143549432, 161493111, 215324148, 322986222, 430648296, 645972444, 1291944888]

約数ペア:

[(1, 1291944888), (2, 645972444), (3, 430648296), (4, 322986222), (6, 215324148), (8, 161493111), (9, 143549432), (12, 107662074), (13, 99380376), (18, 71774716), (24, 53831037), (26, 49690188), (36, 35887358), (39, 33126792), (52, 24845094), (72, 17943679), (78, 16563396), (104, 12422547), (117, 11042264), (156, 8281698), (234, 5521132), (312, 4140849), (468, 2760566), (936, 1380283)]