315046312

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:239

約数の個数: 128

約数和(自身を含む): 746496000

約数和(自身を除く): 431449688

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 59, 68, 71, 79, 118, 119, 136, 142, 158, 236, 238, 284, 316, 413, 472, 476, 497, 553, 568, 632, 826, 952, 994, 1003, 1106, 1207, 1343, 1652, 1988, 2006, 2212, 2414, 2686, 3304, 3976, 4012, 4189, 4424, 4661, 4828, 5372, 5609, 7021, 8024, 8378, 8449, 9322, 9401, 9656, 10744, 11218, 14042, 16756, 16898, 18644, 18802, 22436, 28084, 29323, 32627, 33512, 33796, 37288, 37604, 39263, 44872, 56168, 58646, 65254, 67592, 71213, 75208, 78526, 79237, 95353, 117292, 130508, 142426, 157052, 158474, 190706, 234584, 261016, 284852, 314104, 316948, 330931, 381412, 498491, 554659, 569704, 633896, 661862, 667471, 762824, 996982, 1109318, 1323724, 1334942, 1993964, 2218636, 2316517, 2647448, 2669884, 3987928, 4437272, 4633034, 5339768, 5625827, 9266068, 11251654, 18532136, 22503308, 39380789, 45006616, 78761578, 157523156, 315046312]

約数ペア:

[(1, 315046312), (2, 157523156), (4, 78761578), (7, 45006616), (8, 39380789), (14, 22503308), (17, 18532136), (28, 11251654), (34, 9266068), (56, 5625827), (59, 5339768), (68, 4633034), (71, 4437272), (79, 3987928), (118, 2669884), (119, 2647448), (136, 2316517), (142, 2218636), (158, 1993964), (236, 1334942), (238, 1323724), (284, 1109318), (316, 996982), (413, 762824), (472, 667471), (476, 661862), (497, 633896), (553, 569704), (568, 554659), (632, 498491), (826, 381412), (952, 330931), (994, 316948), (1003, 314104), (1106, 284852), (1207, 261016), (1343, 234584), (1652, 190706), (1988, 158474), (2006, 157052), (2212, 142426), (2414, 130508), (2686, 117292), (3304, 95353), (3976, 79237), (4012, 78526), (4189, 75208), (4424, 71213), (4661, 67592), (4828, 65254), (5372, 58646), (5609, 56168), (7021, 44872), (8024, 39263), (8378, 37604), (8449, 37288), (9322, 33796), (9401, 33512), (9656, 32627), (10744, 29323), (11218, 28084), (14042, 22436), (16756, 18802), (16898, 18644)]