278227968

素因数分解:

$2^{10}\times 3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^2$

素因数の和:158

約数の個数: 132

約数和(自身を含む): 776173272

約数和(自身を除く): 497945304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 47, 48, 64, 82, 94, 96, 123, 128, 141, 164, 188, 192, 246, 256, 282, 328, 376, 384, 492, 512, 564, 656, 752, 768, 984, 1024, 1128, 1312, 1504, 1536, 1927, 1968, 2209, 2256, 2624, 3008, 3072, 3854, 3936, 4418, 4512, 5248, 5781, 6016, 6627, 7708, 7872, 8836, 9024, 10496, 11562, 12032, 13254, 15416, 15744, 17672, 18048, 20992, 23124, 24064, 26508, 30832, 31488, 35344, 36096, 41984, 46248, 48128, 53016, 61664, 62976, 70688, 72192, 90569, 92496, 106032, 123328, 125952, 141376, 144384, 181138, 184992, 212064, 246656, 271707, 282752, 362276, 369984, 424128, 493312, 543414, 565504, 724552, 739968, 848256, 986624, 1086828, 1131008, 1449104, 1479936, 1696512, 1973248, 2173656, 2262016, 2898208, 2959872, 3393024, 4347312, 5796416, 5919744, 6786048, 8694624, 11592832, 17389248, 23185664, 34778496, 46371328, 69556992, 92742656, 139113984, 278227968]

約数ペア:

[(1, 278227968), (2, 139113984), (3, 92742656), (4, 69556992), (6, 46371328), (8, 34778496), (12, 23185664), (16, 17389248), (24, 11592832), (32, 8694624), (41, 6786048), (47, 5919744), (48, 5796416), (64, 4347312), (82, 3393024), (94, 2959872), (96, 2898208), (123, 2262016), (128, 2173656), (141, 1973248), (164, 1696512), (188, 1479936), (192, 1449104), (246, 1131008), (256, 1086828), (282, 986624), (328, 848256), (376, 739968), (384, 724552), (492, 565504), (512, 543414), (564, 493312), (656, 424128), (752, 369984), (768, 362276), (984, 282752), (1024, 271707), (1128, 246656), (1312, 212064), (1504, 184992), (1536, 181138), (1927, 144384), (1968, 141376), (2209, 125952), (2256, 123328), (2624, 106032), (3008, 92496), (3072, 90569), (3854, 72192), (3936, 70688), (4418, 62976), (4512, 61664), (5248, 53016), (5781, 48128), (6016, 46248), (6627, 41984), (7708, 36096), (7872, 35344), (8836, 31488), (9024, 30832), (10496, 26508), (11562, 24064), (12032, 23124), (13254, 20992), (15416, 18048), (15744, 17672)]