388289792

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8111}}^1$

素因数の和:8155

約数の個数: 72

約数和(自身を含む): 895370112

約数和(自身を除く): 507080320

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 128, 136, 176, 187, 256, 272, 352, 374, 544, 704, 748, 1088, 1408, 1496, 2176, 2816, 2992, 4352, 5984, 8111, 11968, 16222, 23936, 32444, 47872, 64888, 89221, 129776, 137887, 178442, 259552, 275774, 356884, 519104, 551548, 713768, 1038208, 1103096, 1427536, 1516757, 2076416, 2206192, 2855072, 3033514, 4412384, 5710144, 6067028, 8824768, 11420288, 12134056, 17649536, 22840576, 24268112, 35299072, 48536224, 97072448, 194144896, 388289792]

約数ペア:

[(1, 388289792), (2, 194144896), (4, 97072448), (8, 48536224), (11, 35299072), (16, 24268112), (17, 22840576), (22, 17649536), (32, 12134056), (34, 11420288), (44, 8824768), (64, 6067028), (68, 5710144), (88, 4412384), (128, 3033514), (136, 2855072), (176, 2206192), (187, 2076416), (256, 1516757), (272, 1427536), (352, 1103096), (374, 1038208), (544, 713768), (704, 551548), (748, 519104), (1088, 356884), (1408, 275774), (1496, 259552), (2176, 178442), (2816, 137887), (2992, 129776), (4352, 89221), (5984, 64888), (8111, 47872), (11968, 32444), (16222, 23936)]