248707210240

素因数分解:

$2^{10}\times 5^1\times {\mathrm{281}}^1\times {\mathrm{172867}}^1$

素因数の和:173173

約数の個数: 88

約数和(自身を含む): 598732466832

約数和(自身を除く): 350025256592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 281, 320, 512, 562, 640, 1024, 1124, 1280, 1405, 2248, 2560, 2810, 4496, 5120, 5620, 8992, 11240, 17984, 22480, 35968, 44960, 71936, 89920, 143872, 172867, 179840, 287744, 345734, 359680, 691468, 719360, 864335, 1382936, 1438720, 1728670, 2765872, 3457340, 5531744, 6914680, 11063488, 13829360, 22126976, 27658720, 44253952, 48575627, 55317440, 88507904, 97151254, 110634880, 177015808, 194302508, 221269760, 242878135, 388605016, 442539520, 485756270, 777210032, 885079040, 971512540, 1554420064, 1943025080, 3108840128, 3886050160, 6217680256, 7772100320, 12435360512, 15544200640, 24870721024, 31088401280, 49741442048, 62176802560, 124353605120, 248707210240]

約数ペア:

[(1, 248707210240), (2, 124353605120), (4, 62176802560), (5, 49741442048), (8, 31088401280), (10, 24870721024), (16, 15544200640), (20, 12435360512), (32, 7772100320), (40, 6217680256), (64, 3886050160), (80, 3108840128), (128, 1943025080), (160, 1554420064), (256, 971512540), (281, 885079040), (320, 777210032), (512, 485756270), (562, 442539520), (640, 388605016), (1024, 242878135), (1124, 221269760), (1280, 194302508), (1405, 177015808), (2248, 110634880), (2560, 97151254), (2810, 88507904), (4496, 55317440), (5120, 48575627), (5620, 44253952), (8992, 27658720), (11240, 22126976), (17984, 13829360), (22480, 11063488), (35968, 6914680), (44960, 5531744), (71936, 3457340), (89920, 2765872), (143872, 1728670), (172867, 1438720), (179840, 1382936), (287744, 864335), (345734, 719360), (359680, 691468)]