408691968

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1361}}^1$

素因数の和:1420

約数の個数: 144

約数和(自身を含む): 1202656896

約数和(自身を除く): 793964928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 32, 34, 46, 48, 51, 64, 68, 69, 92, 96, 102, 128, 136, 138, 184, 192, 204, 256, 272, 276, 368, 384, 391, 408, 544, 552, 736, 768, 782, 816, 1088, 1104, 1173, 1361, 1472, 1564, 1632, 2176, 2208, 2346, 2722, 2944, 3128, 3264, 4083, 4352, 4416, 4692, 5444, 5888, 6256, 6528, 8166, 8832, 9384, 10888, 12512, 13056, 16332, 17664, 18768, 21776, 23137, 25024, 31303, 32664, 37536, 43552, 46274, 50048, 62606, 65328, 69411, 75072, 87104, 92548, 93909, 100096, 125212, 130656, 138822, 150144, 174208, 185096, 187818, 250424, 261312, 277644, 300288, 348416, 370192, 375636, 500848, 522624, 532151, 555288, 740384, 751272, 1001696, 1045248, 1064302, 1110576, 1480768, 1502544, 1596453, 2003392, 2128604, 2221152, 2961536, 3005088, 3192906, 4006784, 4257208, 4442304, 5923072, 6010176, 6385812, 8013568, 8514416, 8884608, 12020352, 12771624, 17028832, 17769216, 24040704, 25543248, 34057664, 51086496, 68115328, 102172992, 136230656, 204345984, 408691968]

約数ペア:

[(1, 408691968), (2, 204345984), (3, 136230656), (4, 102172992), (6, 68115328), (8, 51086496), (12, 34057664), (16, 25543248), (17, 24040704), (23, 17769216), (24, 17028832), (32, 12771624), (34, 12020352), (46, 8884608), (48, 8514416), (51, 8013568), (64, 6385812), (68, 6010176), (69, 5923072), (92, 4442304), (96, 4257208), (102, 4006784), (128, 3192906), (136, 3005088), (138, 2961536), (184, 2221152), (192, 2128604), (204, 2003392), (256, 1596453), (272, 1502544), (276, 1480768), (368, 1110576), (384, 1064302), (391, 1045248), (408, 1001696), (544, 751272), (552, 740384), (736, 555288), (768, 532151), (782, 522624), (816, 500848), (1088, 375636), (1104, 370192), (1173, 348416), (1361, 300288), (1472, 277644), (1564, 261312), (1632, 250424), (2176, 187818), (2208, 185096), (2346, 174208), (2722, 150144), (2944, 138822), (3128, 130656), (3264, 125212), (4083, 100096), (4352, 93909), (4416, 92548), (4692, 87104), (5444, 75072), (5888, 69411), (6256, 65328), (6528, 62606), (8166, 50048), (8832, 46274), (9384, 43552), (10888, 37536), (12512, 32664), (13056, 31303), (16332, 25024), (17664, 23137), (18768, 21776)]