15818112

素因数分解:

$2^7\times 3^3\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:245

約数の個数: 128

約数和(自身を含む): 48960000

約数和(自身を除く): 33141888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 92, 96, 108, 128, 138, 144, 184, 192, 199, 207, 216, 276, 288, 368, 384, 398, 414, 432, 552, 576, 597, 621, 736, 796, 828, 864, 1104, 1152, 1194, 1242, 1472, 1592, 1656, 1728, 1791, 2208, 2388, 2484, 2944, 3184, 3312, 3456, 3582, 4416, 4577, 4776, 4968, 5373, 6368, 6624, 7164, 8832, 9154, 9552, 9936, 10746, 12736, 13248, 13731, 14328, 18308, 19104, 19872, 21492, 25472, 26496, 27462, 28656, 36616, 38208, 39744, 41193, 42984, 54924, 57312, 73232, 76416, 79488, 82386, 85968, 109848, 114624, 123579, 146464, 164772, 171936, 219696, 229248, 247158, 292928, 329544, 343872, 439392, 494316, 585856, 659088, 687744, 878784, 988632, 1318176, 1757568, 1977264, 2636352, 3954528, 5272704, 7909056, 15818112]

約数ペア:

[(1, 15818112), (2, 7909056), (3, 5272704), (4, 3954528), (6, 2636352), (8, 1977264), (9, 1757568), (12, 1318176), (16, 988632), (18, 878784), (23, 687744), (24, 659088), (27, 585856), (32, 494316), (36, 439392), (46, 343872), (48, 329544), (54, 292928), (64, 247158), (69, 229248), (72, 219696), (92, 171936), (96, 164772), (108, 146464), (128, 123579), (138, 114624), (144, 109848), (184, 85968), (192, 82386), (199, 79488), (207, 76416), (216, 73232), (276, 57312), (288, 54924), (368, 42984), (384, 41193), (398, 39744), (414, 38208), (432, 36616), (552, 28656), (576, 27462), (597, 26496), (621, 25472), (736, 21492), (796, 19872), (828, 19104), (864, 18308), (1104, 14328), (1152, 13731), (1194, 13248), (1242, 12736), (1472, 10746), (1592, 9936), (1656, 9552), (1728, 9154), (1791, 8832), (2208, 7164), (2388, 6624), (2484, 6368), (2944, 5373), (3184, 4968), (3312, 4776), (3456, 4577), (3582, 4416)]