991712664

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{419}}^1\times {\mathrm{463}}^1$

素因数の和:965

約数の個数: 96

約数和(自身を含む): 2736115200

約数和(自身を除く): 1744402536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 419, 426, 463, 568, 639, 838, 852, 926, 1257, 1278, 1389, 1676, 1704, 1852, 2514, 2556, 2778, 3352, 3704, 3771, 4167, 5028, 5112, 5556, 7542, 8334, 10056, 11112, 15084, 16668, 29749, 30168, 32873, 33336, 59498, 65746, 89247, 98619, 118996, 131492, 178494, 193997, 197238, 237992, 262984, 267741, 295857, 356988, 387994, 394476, 535482, 581991, 591714, 713976, 775988, 788952, 1070964, 1163982, 1183428, 1551976, 1745973, 2141928, 2327964, 2366856, 3491946, 4655928, 6983892, 13773787, 13967784, 27547574, 41321361, 55095148, 82642722, 110190296, 123964083, 165285444, 247928166, 330570888, 495856332, 991712664]

約数ペア:

[(1, 991712664), (2, 495856332), (3, 330570888), (4, 247928166), (6, 165285444), (8, 123964083), (9, 110190296), (12, 82642722), (18, 55095148), (24, 41321361), (36, 27547574), (71, 13967784), (72, 13773787), (142, 6983892), (213, 4655928), (284, 3491946), (419, 2366856), (426, 2327964), (463, 2141928), (568, 1745973), (639, 1551976), (838, 1183428), (852, 1163982), (926, 1070964), (1257, 788952), (1278, 775988), (1389, 713976), (1676, 591714), (1704, 581991), (1852, 535482), (2514, 394476), (2556, 387994), (2778, 356988), (3352, 295857), (3704, 267741), (3771, 262984), (4167, 237992), (5028, 197238), (5112, 193997), (5556, 178494), (7542, 131492), (8334, 118996), (10056, 98619), (11112, 89247), (15084, 65746), (16668, 59498), (29749, 33336), (30168, 32873)]