287374848

素因数分解:

$2^9\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:312

約数の個数: 160

約数和(自身を含む): 828220800

約数和(自身を除く): 540845952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 43, 48, 57, 64, 76, 86, 96, 114, 128, 129, 152, 172, 192, 228, 229, 256, 258, 304, 344, 384, 456, 458, 512, 516, 608, 687, 688, 768, 817, 912, 916, 1032, 1216, 1374, 1376, 1536, 1634, 1824, 1832, 2064, 2432, 2451, 2748, 2752, 3268, 3648, 3664, 4128, 4351, 4864, 4902, 5496, 5504, 6536, 7296, 7328, 8256, 8702, 9728, 9804, 9847, 10992, 11008, 13053, 13072, 14592, 14656, 16512, 17404, 19608, 19694, 21984, 22016, 26106, 26144, 29184, 29312, 29541, 33024, 34808, 39216, 39388, 43968, 52212, 52288, 58624, 59082, 66048, 69616, 78432, 78776, 87936, 104424, 104576, 117248, 118164, 139232, 156864, 157552, 175872, 187093, 208848, 209152, 236328, 278464, 313728, 315104, 351744, 374186, 417696, 418304, 472656, 556928, 561279, 627456, 630208, 748372, 835392, 945312, 1113856, 1122558, 1254912, 1260416, 1496744, 1670784, 1890624, 2227712, 2245116, 2520832, 2993488, 3341568, 3781248, 4490232, 5041664, 5986976, 6683136, 7562496, 8980464, 11973952, 15124992, 17960928, 23947904, 35921856, 47895808, 71843712, 95791616, 143687424, 287374848]

約数ペア:

[(1, 287374848), (2, 143687424), (3, 95791616), (4, 71843712), (6, 47895808), (8, 35921856), (12, 23947904), (16, 17960928), (19, 15124992), (24, 11973952), (32, 8980464), (38, 7562496), (43, 6683136), (48, 5986976), (57, 5041664), (64, 4490232), (76, 3781248), (86, 3341568), (96, 2993488), (114, 2520832), (128, 2245116), (129, 2227712), (152, 1890624), (172, 1670784), (192, 1496744), (228, 1260416), (229, 1254912), (256, 1122558), (258, 1113856), (304, 945312), (344, 835392), (384, 748372), (456, 630208), (458, 627456), (512, 561279), (516, 556928), (608, 472656), (687, 418304), (688, 417696), (768, 374186), (817, 351744), (912, 315104), (916, 313728), (1032, 278464), (1216, 236328), (1374, 209152), (1376, 208848), (1536, 187093), (1634, 175872), (1824, 157552), (1832, 156864), (2064, 139232), (2432, 118164), (2451, 117248), (2748, 104576), (2752, 104424), (3268, 87936), (3648, 78776), (3664, 78432), (4128, 69616), (4351, 66048), (4864, 59082), (4902, 58624), (5496, 52288), (5504, 52212), (6536, 43968), (7296, 39388), (7328, 39216), (8256, 34808), (8702, 33024), (9728, 29541), (9804, 29312), (9847, 29184), (10992, 26144), (11008, 26106), (13053, 22016), (13072, 21984), (14592, 19694), (14656, 19608), (16512, 17404)]