250003968

素因数分解:

$2^9\times 3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:194

約数の個数: 160

約数和(自身を含む): 705329856

約数和(自身を除く): 455325888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 53, 64, 74, 83, 96, 106, 111, 128, 148, 159, 166, 192, 212, 222, 249, 256, 296, 318, 332, 384, 424, 444, 498, 512, 592, 636, 664, 768, 848, 888, 996, 1184, 1272, 1328, 1536, 1696, 1776, 1961, 1992, 2368, 2544, 2656, 3071, 3392, 3552, 3922, 3984, 4399, 4736, 5088, 5312, 5883, 6142, 6784, 7104, 7844, 7968, 8798, 9213, 9472, 10176, 10624, 11766, 12284, 13197, 13568, 14208, 15688, 15936, 17596, 18426, 18944, 20352, 21248, 23532, 24568, 26394, 27136, 28416, 31376, 31872, 35192, 36852, 40704, 42496, 47064, 49136, 52788, 56832, 62752, 63744, 70384, 73704, 81408, 94128, 98272, 105576, 125504, 127488, 140768, 147408, 162763, 188256, 196544, 211152, 251008, 281536, 294816, 325526, 376512, 393088, 422304, 488289, 502016, 563072, 589632, 651052, 753024, 786176, 844608, 976578, 1004032, 1126144, 1179264, 1302104, 1506048, 1572352, 1689216, 1953156, 2252288, 2358528, 2604208, 3012096, 3378432, 3906312, 4717056, 5208416, 6756864, 7812624, 10416832, 15625248, 20833664, 31250496, 41667328, 62500992, 83334656, 125001984, 250003968]

約数ペア:

[(1, 250003968), (2, 125001984), (3, 83334656), (4, 62500992), (6, 41667328), (8, 31250496), (12, 20833664), (16, 15625248), (24, 10416832), (32, 7812624), (37, 6756864), (48, 5208416), (53, 4717056), (64, 3906312), (74, 3378432), (83, 3012096), (96, 2604208), (106, 2358528), (111, 2252288), (128, 1953156), (148, 1689216), (159, 1572352), (166, 1506048), (192, 1302104), (212, 1179264), (222, 1126144), (249, 1004032), (256, 976578), (296, 844608), (318, 786176), (332, 753024), (384, 651052), (424, 589632), (444, 563072), (498, 502016), (512, 488289), (592, 422304), (636, 393088), (664, 376512), (768, 325526), (848, 294816), (888, 281536), (996, 251008), (1184, 211152), (1272, 196544), (1328, 188256), (1536, 162763), (1696, 147408), (1776, 140768), (1961, 127488), (1992, 125504), (2368, 105576), (2544, 98272), (2656, 94128), (3071, 81408), (3392, 73704), (3552, 70384), (3922, 63744), (3984, 62752), (4399, 56832), (4736, 52788), (5088, 49136), (5312, 47064), (5883, 42496), (6142, 40704), (6784, 36852), (7104, 35192), (7844, 31872), (7968, 31376), (8798, 28416), (9213, 27136), (9472, 26394), (10176, 24568), (10624, 23532), (11766, 21248), (12284, 20352), (13197, 18944), (13568, 18426), (14208, 17596), (15688, 15936)]