15415825072

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{809}}^1\times {\mathrm{977}}^1$

素因数の和:1870

約数の個数: 80

約数和(自身を含む): 31826623680

約数和(自身を除く): 16410798608

約数列:

[1, 2, 4, 8, 16, 23, 46, 53, 92, 106, 184, 212, 368, 424, 809, 848, 977, 1219, 1618, 1954, 2438, 3236, 3908, 4876, 6472, 7816, 9752, 12944, 15632, 18607, 19504, 22471, 37214, 42877, 44942, 51781, 74428, 85754, 89884, 103562, 148856, 171508, 179768, 207124, 297712, 343016, 359536, 414248, 686032, 790393, 828496, 986171, 1190963, 1580786, 1972342, 2381926, 3161572, 3944684, 4763852, 6323144, 7889368, 9527704, 12646288, 15778736, 18179039, 19055408, 36358078, 41890829, 72716156, 83781658, 145432312, 167563316, 290864624, 335126632, 670253264, 963489067, 1926978134, 3853956268, 7707912536, 15415825072]

約数ペア:

[(1, 15415825072), (2, 7707912536), (4, 3853956268), (8, 1926978134), (16, 963489067), (23, 670253264), (46, 335126632), (53, 290864624), (92, 167563316), (106, 145432312), (184, 83781658), (212, 72716156), (368, 41890829), (424, 36358078), (809, 19055408), (848, 18179039), (977, 15778736), (1219, 12646288), (1618, 9527704), (1954, 7889368), (2438, 6323144), (3236, 4763852), (3908, 3944684), (4876, 3161572), (6472, 2381926), (7816, 1972342), (9752, 1580786), (12944, 1190963), (15632, 986171), (18607, 828496), (19504, 790393), (22471, 686032), (37214, 414248), (42877, 359536), (44942, 343016), (51781, 297712), (74428, 207124), (85754, 179768), (89884, 171508), (103562, 148856)]