142457856

素因数分解:

$2^{10}\times 3^1\times {\mathrm{79}}^1\times {\mathrm{587}}^1$

素因数の和:689

約数の個数: 88

約数和(自身を含む): 385163520

約数和(自身を除く): 242705664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 79, 96, 128, 158, 192, 237, 256, 316, 384, 474, 512, 587, 632, 768, 948, 1024, 1174, 1264, 1536, 1761, 1896, 2348, 2528, 3072, 3522, 3792, 4696, 5056, 7044, 7584, 9392, 10112, 14088, 15168, 18784, 20224, 28176, 30336, 37568, 40448, 46373, 56352, 60672, 75136, 80896, 92746, 112704, 121344, 139119, 150272, 185492, 225408, 242688, 278238, 300544, 370984, 450816, 556476, 601088, 741968, 901632, 1112952, 1483936, 1803264, 2225904, 2967872, 4451808, 5935744, 8903616, 11871488, 17807232, 23742976, 35614464, 47485952, 71228928, 142457856]

約数ペア:

[(1, 142457856), (2, 71228928), (3, 47485952), (4, 35614464), (6, 23742976), (8, 17807232), (12, 11871488), (16, 8903616), (24, 5935744), (32, 4451808), (48, 2967872), (64, 2225904), (79, 1803264), (96, 1483936), (128, 1112952), (158, 901632), (192, 741968), (237, 601088), (256, 556476), (316, 450816), (384, 370984), (474, 300544), (512, 278238), (587, 242688), (632, 225408), (768, 185492), (948, 150272), (1024, 139119), (1174, 121344), (1264, 112704), (1536, 92746), (1761, 80896), (1896, 75136), (2348, 60672), (2528, 56352), (3072, 46373), (3522, 40448), (3792, 37568), (4696, 30336), (5056, 28176), (7044, 20224), (7584, 18784), (9392, 15168), (10112, 14088)]