2891851392

素因数分解:

$2^7\times 3^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1\times {\mathrm{431}}^1$

素因数の和:722

約数の個数: 128

約数和(自身を含む): 7820478720

約数和(自身を除く): 4928627328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 101, 128, 173, 192, 202, 303, 346, 384, 404, 431, 519, 606, 692, 808, 862, 1038, 1212, 1293, 1384, 1616, 1724, 2076, 2424, 2586, 2768, 3232, 3448, 4152, 4848, 5172, 5536, 6464, 6896, 8304, 9696, 10344, 11072, 12928, 13792, 16608, 17473, 19392, 20688, 22144, 27584, 33216, 34946, 38784, 41376, 43531, 52419, 55168, 66432, 69892, 74563, 82752, 87062, 104838, 130593, 139784, 149126, 165504, 174124, 209676, 223689, 261186, 279568, 298252, 348248, 419352, 447378, 522372, 559136, 596504, 696496, 838704, 894756, 1044744, 1118272, 1193008, 1392992, 1677408, 1789512, 2089488, 2236544, 2386016, 2785984, 3354816, 3579024, 4178976, 4772032, 5571968, 6709632, 7158048, 7530863, 8357952, 9544064, 14316096, 15061726, 16715904, 22592589, 28632192, 30123452, 45185178, 60246904, 90370356, 120493808, 180740712, 240987616, 361481424, 481975232, 722962848, 963950464, 1445925696, 2891851392]

約数ペア:

[(1, 2891851392), (2, 1445925696), (3, 963950464), (4, 722962848), (6, 481975232), (8, 361481424), (12, 240987616), (16, 180740712), (24, 120493808), (32, 90370356), (48, 60246904), (64, 45185178), (96, 30123452), (101, 28632192), (128, 22592589), (173, 16715904), (192, 15061726), (202, 14316096), (303, 9544064), (346, 8357952), (384, 7530863), (404, 7158048), (431, 6709632), (519, 5571968), (606, 4772032), (692, 4178976), (808, 3579024), (862, 3354816), (1038, 2785984), (1212, 2386016), (1293, 2236544), (1384, 2089488), (1616, 1789512), (1724, 1677408), (2076, 1392992), (2424, 1193008), (2586, 1118272), (2768, 1044744), (3232, 894756), (3448, 838704), (4152, 696496), (4848, 596504), (5172, 559136), (5536, 522372), (6464, 447378), (6896, 419352), (8304, 348248), (9696, 298252), (10344, 279568), (11072, 261186), (12928, 223689), (13792, 209676), (16608, 174124), (17473, 165504), (19392, 149126), (20688, 139784), (22144, 130593), (27584, 104838), (33216, 87062), (34946, 82752), (38784, 74563), (41376, 69892), (43531, 66432), (52419, 55168)]