187691904

素因数分解:

$2^7\times 3^4\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:490

約数の個数: 160

約数和(自身を含む): 572915640

約数和(自身を除く): 385223736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 64, 72, 81, 86, 96, 108, 128, 129, 144, 162, 172, 192, 216, 258, 288, 324, 344, 384, 387, 421, 432, 516, 576, 648, 688, 774, 842, 864, 1032, 1152, 1161, 1263, 1296, 1376, 1548, 1684, 1728, 2064, 2322, 2526, 2592, 2752, 3096, 3368, 3456, 3483, 3789, 4128, 4644, 5052, 5184, 5504, 6192, 6736, 6966, 7578, 8256, 9288, 10104, 10368, 11367, 12384, 13472, 13932, 15156, 16512, 18103, 18576, 20208, 22734, 24768, 26944, 27864, 30312, 34101, 36206, 37152, 40416, 45468, 49536, 53888, 54309, 55728, 60624, 68202, 72412, 74304, 80832, 90936, 108618, 111456, 121248, 136404, 144824, 148608, 161664, 162927, 181872, 217236, 222912, 242496, 272808, 289648, 325854, 363744, 434472, 445824, 484992, 488781, 545616, 579296, 651708, 727488, 868944, 977562, 1091232, 1158592, 1303416, 1454976, 1466343, 1737888, 1955124, 2182464, 2317184, 2606832, 2932686, 3475776, 3910248, 4364928, 5213664, 5865372, 6951552, 7820496, 10427328, 11730744, 15640992, 20854656, 23461488, 31281984, 46922976, 62563968, 93845952, 187691904]

約数ペア:

[(1, 187691904), (2, 93845952), (3, 62563968), (4, 46922976), (6, 31281984), (8, 23461488), (9, 20854656), (12, 15640992), (16, 11730744), (18, 10427328), (24, 7820496), (27, 6951552), (32, 5865372), (36, 5213664), (43, 4364928), (48, 3910248), (54, 3475776), (64, 2932686), (72, 2606832), (81, 2317184), (86, 2182464), (96, 1955124), (108, 1737888), (128, 1466343), (129, 1454976), (144, 1303416), (162, 1158592), (172, 1091232), (192, 977562), (216, 868944), (258, 727488), (288, 651708), (324, 579296), (344, 545616), (384, 488781), (387, 484992), (421, 445824), (432, 434472), (516, 363744), (576, 325854), (648, 289648), (688, 272808), (774, 242496), (842, 222912), (864, 217236), (1032, 181872), (1152, 162927), (1161, 161664), (1263, 148608), (1296, 144824), (1376, 136404), (1548, 121248), (1684, 111456), (1728, 108618), (2064, 90936), (2322, 80832), (2526, 74304), (2592, 72412), (2752, 68202), (3096, 60624), (3368, 55728), (3456, 54309), (3483, 53888), (3789, 49536), (4128, 45468), (4644, 40416), (5052, 37152), (5184, 36206), (5504, 34101), (6192, 30312), (6736, 27864), (6966, 26944), (7578, 24768), (8256, 22734), (9288, 20208), (10104, 18576), (10368, 18103), (11367, 16512), (12384, 15156), (13472, 13932)]