189467904

素因数分解:

$2^8\times 3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:276

約数の個数: 144

約数和(自身を含む): 535691520

約数和(自身を除く): 346223616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 47, 48, 58, 64, 87, 94, 96, 116, 128, 141, 174, 181, 188, 192, 232, 256, 282, 348, 362, 376, 384, 464, 543, 564, 696, 724, 752, 768, 928, 1086, 1128, 1363, 1392, 1448, 1504, 1856, 2172, 2256, 2726, 2784, 2896, 3008, 3712, 4089, 4344, 4512, 5249, 5452, 5568, 5792, 6016, 7424, 8178, 8507, 8688, 9024, 10498, 10904, 11136, 11584, 12032, 15747, 16356, 17014, 17376, 18048, 20996, 21808, 22272, 23168, 25521, 31494, 32712, 34028, 34752, 36096, 41992, 43616, 46336, 51042, 62988, 65424, 68056, 69504, 83984, 87232, 102084, 125976, 130848, 136112, 139008, 167968, 174464, 204168, 246703, 251952, 261696, 272224, 335936, 348928, 408336, 493406, 503904, 523392, 544448, 671872, 740109, 816672, 986812, 1007808, 1046784, 1088896, 1343744, 1480218, 1633344, 1973624, 2015616, 2177792, 2960436, 3266688, 3947248, 4031232, 5920872, 6533376, 7894496, 11841744, 15788992, 23683488, 31577984, 47366976, 63155968, 94733952, 189467904]

約数ペア:

[(1, 189467904), (2, 94733952), (3, 63155968), (4, 47366976), (6, 31577984), (8, 23683488), (12, 15788992), (16, 11841744), (24, 7894496), (29, 6533376), (32, 5920872), (47, 4031232), (48, 3947248), (58, 3266688), (64, 2960436), (87, 2177792), (94, 2015616), (96, 1973624), (116, 1633344), (128, 1480218), (141, 1343744), (174, 1088896), (181, 1046784), (188, 1007808), (192, 986812), (232, 816672), (256, 740109), (282, 671872), (348, 544448), (362, 523392), (376, 503904), (384, 493406), (464, 408336), (543, 348928), (564, 335936), (696, 272224), (724, 261696), (752, 251952), (768, 246703), (928, 204168), (1086, 174464), (1128, 167968), (1363, 139008), (1392, 136112), (1448, 130848), (1504, 125976), (1856, 102084), (2172, 87232), (2256, 83984), (2726, 69504), (2784, 68056), (2896, 65424), (3008, 62988), (3712, 51042), (4089, 46336), (4344, 43616), (4512, 41992), (5249, 36096), (5452, 34752), (5568, 34028), (5792, 32712), (6016, 31494), (7424, 25521), (8178, 23168), (8507, 22272), (8688, 21808), (9024, 20996), (10498, 18048), (10904, 17376), (11136, 17014), (11584, 16356), (12032, 15747)]