189856896

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:478

約数の個数: 128

約数和(自身を含む): 534643200

約数和(自身を除く): 344786304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 41, 48, 62, 64, 82, 93, 96, 123, 124, 128, 164, 186, 192, 246, 248, 328, 372, 384, 389, 492, 496, 656, 744, 778, 984, 992, 1167, 1271, 1312, 1488, 1556, 1968, 1984, 2334, 2542, 2624, 2976, 3112, 3813, 3936, 3968, 4668, 5084, 5248, 5952, 6224, 7626, 7872, 9336, 10168, 11904, 12059, 12448, 15252, 15744, 15949, 18672, 20336, 24118, 24896, 30504, 31898, 36177, 37344, 40672, 47847, 48236, 49792, 61008, 63796, 72354, 74688, 81344, 95694, 96472, 122016, 127592, 144708, 149376, 162688, 191388, 192944, 244032, 255184, 289416, 382776, 385888, 488064, 494419, 510368, 578832, 765552, 771776, 988838, 1020736, 1157664, 1483257, 1531104, 1543552, 1977676, 2041472, 2315328, 2966514, 3062208, 3955352, 4630656, 5933028, 6124416, 7910704, 11866056, 15821408, 23732112, 31642816, 47464224, 63285632, 94928448, 189856896]

約数ペア:

[(1, 189856896), (2, 94928448), (3, 63285632), (4, 47464224), (6, 31642816), (8, 23732112), (12, 15821408), (16, 11866056), (24, 7910704), (31, 6124416), (32, 5933028), (41, 4630656), (48, 3955352), (62, 3062208), (64, 2966514), (82, 2315328), (93, 2041472), (96, 1977676), (123, 1543552), (124, 1531104), (128, 1483257), (164, 1157664), (186, 1020736), (192, 988838), (246, 771776), (248, 765552), (328, 578832), (372, 510368), (384, 494419), (389, 488064), (492, 385888), (496, 382776), (656, 289416), (744, 255184), (778, 244032), (984, 192944), (992, 191388), (1167, 162688), (1271, 149376), (1312, 144708), (1488, 127592), (1556, 122016), (1968, 96472), (1984, 95694), (2334, 81344), (2542, 74688), (2624, 72354), (2976, 63796), (3112, 61008), (3813, 49792), (3936, 48236), (3968, 47847), (4668, 40672), (5084, 37344), (5248, 36177), (5952, 31898), (6224, 30504), (7626, 24896), (7872, 24118), (9336, 20336), (10168, 18672), (11904, 15949), (12059, 15744), (12448, 15252)]