16394467490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{10271}}^1$

素因数の和:10599

約数の個数: 64

約数和(自身を含む): 32186695680

約数和(自身を除く): 15792228190

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 271, 310, 542, 589, 1178, 1355, 2710, 2945, 5149, 5890, 8401, 10271, 10298, 16802, 20542, 25745, 42005, 51355, 51490, 84010, 102710, 159619, 195149, 318401, 319238, 390298, 636802, 798095, 975745, 1592005, 1596190, 1951490, 2783441, 3184010, 5566882, 6049619, 12099238, 13917205, 27834410, 30248095, 52885379, 60496190, 86286671, 105770758, 172573342, 264426895, 431433355, 528853790, 862866710, 1639446749, 3278893498, 8197233745, 16394467490]

約数ペア:

[(1, 16394467490), (2, 8197233745), (5, 3278893498), (10, 1639446749), (19, 862866710), (31, 528853790), (38, 431433355), (62, 264426895), (95, 172573342), (155, 105770758), (190, 86286671), (271, 60496190), (310, 52885379), (542, 30248095), (589, 27834410), (1178, 13917205), (1355, 12099238), (2710, 6049619), (2945, 5566882), (5149, 3184010), (5890, 2783441), (8401, 1951490), (10271, 1596190), (10298, 1592005), (16802, 975745), (20542, 798095), (25745, 636802), (42005, 390298), (51355, 319238), (51490, 318401), (84010, 195149), (102710, 159619)]