448016128

素因数分解:

$2^8\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:322

約数の個数: 144

約数和(自身を含む): 1090514880

約数和(自身を除く): 642498752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 37, 56, 58, 64, 74, 112, 116, 128, 148, 203, 224, 232, 233, 256, 259, 296, 406, 448, 464, 466, 518, 592, 812, 896, 928, 932, 1036, 1073, 1184, 1624, 1631, 1792, 1856, 1864, 2072, 2146, 2368, 3248, 3262, 3712, 3728, 4144, 4292, 4736, 6496, 6524, 6757, 7424, 7456, 7511, 8288, 8584, 8621, 9472, 12992, 13048, 13514, 14912, 15022, 16576, 17168, 17242, 25984, 26096, 27028, 29824, 30044, 33152, 34336, 34484, 47299, 51968, 52192, 54056, 59648, 60088, 60347, 66304, 68672, 68968, 94598, 104384, 108112, 120176, 120694, 137344, 137936, 189196, 208768, 216224, 240352, 241388, 250009, 274688, 275872, 378392, 417536, 432448, 480704, 482776, 500018, 551744, 756784, 864896, 961408, 965552, 1000036, 1103488, 1513568, 1729792, 1750063, 1922816, 1931104, 2000072, 2206976, 3027136, 3500126, 3862208, 4000144, 6054272, 7000252, 7724416, 8000288, 12108544, 14000504, 15448832, 16000576, 28001008, 32001152, 56002016, 64002304, 112004032, 224008064, 448016128]

約数ペア:

[(1, 448016128), (2, 224008064), (4, 112004032), (7, 64002304), (8, 56002016), (14, 32001152), (16, 28001008), (28, 16000576), (29, 15448832), (32, 14000504), (37, 12108544), (56, 8000288), (58, 7724416), (64, 7000252), (74, 6054272), (112, 4000144), (116, 3862208), (128, 3500126), (148, 3027136), (203, 2206976), (224, 2000072), (232, 1931104), (233, 1922816), (256, 1750063), (259, 1729792), (296, 1513568), (406, 1103488), (448, 1000036), (464, 965552), (466, 961408), (518, 864896), (592, 756784), (812, 551744), (896, 500018), (928, 482776), (932, 480704), (1036, 432448), (1073, 417536), (1184, 378392), (1624, 275872), (1631, 274688), (1792, 250009), (1856, 241388), (1864, 240352), (2072, 216224), (2146, 208768), (2368, 189196), (3248, 137936), (3262, 137344), (3712, 120694), (3728, 120176), (4144, 108112), (4292, 104384), (4736, 94598), (6496, 68968), (6524, 68672), (6757, 66304), (7424, 60347), (7456, 60088), (7511, 59648), (8288, 54056), (8584, 52192), (8621, 51968), (9472, 47299), (12992, 34484), (13048, 34336), (13514, 33152), (14912, 30044), (15022, 29824), (16576, 27028), (17168, 26096), (17242, 25984)]