388947736656

素因数分解:

$2^4\times 3^3\times {\mathrm{71}}^1\times {\mathrm{12680873}}^1$

素因数の和:12680961

約数の個数: 80

約数和(自身を含む): 1132148430720

約数和(自身を除く): 743200694064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 71, 72, 108, 142, 144, 213, 216, 284, 426, 432, 568, 639, 852, 1136, 1278, 1704, 1917, 2556, 3408, 3834, 5112, 7668, 10224, 15336, 30672, 12680873, 25361746, 38042619, 50723492, 76085238, 101446984, 114127857, 152170476, 202893968, 228255714, 304340952, 342383571, 456511428, 608681904, 684767142, 900341983, 913022856, 1369534284, 1800683966, 1826045712, 2701025949, 2739068568, 3601367932, 5402051898, 5478137136, 7202735864, 8103077847, 10804103796, 14405471728, 16206155694, 21608207592, 24309233541, 32412311388, 43216415184, 48618467082, 64824622776, 97236934164, 129649245552, 194473868328, 388947736656]

約数ペア:

[(1, 388947736656), (2, 194473868328), (3, 129649245552), (4, 97236934164), (6, 64824622776), (8, 48618467082), (9, 43216415184), (12, 32412311388), (16, 24309233541), (18, 21608207592), (24, 16206155694), (27, 14405471728), (36, 10804103796), (48, 8103077847), (54, 7202735864), (71, 5478137136), (72, 5402051898), (108, 3601367932), (142, 2739068568), (144, 2701025949), (213, 1826045712), (216, 1800683966), (284, 1369534284), (426, 913022856), (432, 900341983), (568, 684767142), (639, 608681904), (852, 456511428), (1136, 342383571), (1278, 304340952), (1704, 228255714), (1917, 202893968), (2556, 152170476), (3408, 114127857), (3834, 101446984), (5112, 76085238), (7668, 50723492), (10224, 38042619), (15336, 25361746), (30672, 12680873)]