156977987036

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1\times {\mathrm{185533}}^1$

素因数の和:185910

約数の個数: 48

約数和(自身を含む): 302408545824

約数和(自身を除く): 145430558788

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 307, 614, 689, 1228, 1378, 2756, 3991, 7982, 15964, 16271, 32542, 65084, 185533, 211523, 371066, 423046, 742132, 846092, 2411929, 4823858, 9647716, 9833249, 19666498, 39332996, 56958631, 113917262, 127832237, 227834524, 255664474, 511328948, 740462203, 1480924406, 2961848812, 3018807443, 6037614886, 12075229772, 39244496759, 78488993518, 156977987036]

約数ペア:

[(1, 156977987036), (2, 78488993518), (4, 39244496759), (13, 12075229772), (26, 6037614886), (52, 3018807443), (53, 2961848812), (106, 1480924406), (212, 740462203), (307, 511328948), (614, 255664474), (689, 227834524), (1228, 127832237), (1378, 113917262), (2756, 56958631), (3991, 39332996), (7982, 19666498), (15964, 9833249), (16271, 9647716), (32542, 4823858), (65084, 2411929), (185533, 846092), (211523, 742132), (371066, 423046)]