212392448

素因数分解:

$2^9\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:245

約数の個数: 80

約数和(自身を含む): 441936000

約数和(自身を除く): 229543552

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 79, 89, 118, 128, 158, 178, 236, 256, 316, 356, 472, 512, 632, 712, 944, 1264, 1424, 1888, 2528, 2848, 3776, 4661, 5056, 5251, 5696, 7031, 7552, 9322, 10112, 10502, 11392, 14062, 15104, 18644, 20224, 21004, 22784, 28124, 30208, 37288, 40448, 42008, 45568, 56248, 74576, 84016, 112496, 149152, 168032, 224992, 298304, 336064, 414829, 449984, 596608, 672128, 829658, 899968, 1193216, 1344256, 1659316, 1799936, 2386432, 2688512, 3318632, 3599872, 6637264, 13274528, 26549056, 53098112, 106196224, 212392448]

約数ペア:

[(1, 212392448), (2, 106196224), (4, 53098112), (8, 26549056), (16, 13274528), (32, 6637264), (59, 3599872), (64, 3318632), (79, 2688512), (89, 2386432), (118, 1799936), (128, 1659316), (158, 1344256), (178, 1193216), (236, 899968), (256, 829658), (316, 672128), (356, 596608), (472, 449984), (512, 414829), (632, 336064), (712, 298304), (944, 224992), (1264, 168032), (1424, 149152), (1888, 112496), (2528, 84016), (2848, 74576), (3776, 56248), (4661, 45568), (5056, 42008), (5251, 40448), (5696, 37288), (7031, 30208), (7552, 28124), (9322, 22784), (10112, 21004), (10502, 20224), (11392, 18644), (14062, 15104)]