728301312

素因数分解:

$2^8\times 3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:299

約数の個数: 216

約数和(自身を含む): 2244802560

約数和(自身を除く): 1516501248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 127, 128, 131, 144, 152, 171, 192, 228, 254, 256, 262, 288, 304, 342, 381, 384, 393, 456, 508, 524, 576, 608, 684, 762, 768, 786, 912, 1016, 1048, 1143, 1152, 1179, 1216, 1368, 1524, 1572, 1824, 2032, 2096, 2286, 2304, 2358, 2413, 2432, 2489, 2736, 3048, 3144, 3648, 4064, 4192, 4572, 4716, 4826, 4864, 4978, 5472, 6096, 6288, 7239, 7296, 7467, 8128, 8384, 9144, 9432, 9652, 9956, 10944, 12192, 12576, 14478, 14592, 14934, 16256, 16637, 16768, 18288, 18864, 19304, 19912, 21717, 21888, 22401, 24384, 25152, 28956, 29868, 32512, 33274, 33536, 36576, 37728, 38608, 39824, 43434, 43776, 44802, 48768, 49911, 50304, 57912, 59736, 66548, 73152, 75456, 77216, 79648, 86868, 89604, 97536, 99822, 100608, 115824, 119472, 133096, 146304, 149733, 150912, 154432, 159296, 173736, 179208, 199644, 231648, 238944, 266192, 292608, 299466, 301824, 308864, 316103, 318592, 347472, 358416, 399288, 463296, 477888, 532384, 598932, 617728, 632206, 637184, 694944, 716832, 798576, 926592, 948309, 955776, 1064768, 1197864, 1264412, 1389888, 1433664, 1597152, 1853184, 1896618, 1911552, 2129536, 2395728, 2528824, 2779776, 2844927, 2867328, 3194304, 3793236, 4259072, 4791456, 5057648, 5559552, 5689854, 5734656, 6388608, 7586472, 9582912, 10115296, 11379708, 12777216, 15172944, 19165824, 20230592, 22759416, 30345888, 38331648, 40461184, 45518832, 60691776, 80922368, 91037664, 121383552, 182075328, 242767104, 364150656, 728301312]

約数ペア:

[(1, 728301312), (2, 364150656), (3, 242767104), (4, 182075328), (6, 121383552), (8, 91037664), (9, 80922368), (12, 60691776), (16, 45518832), (18, 40461184), (19, 38331648), (24, 30345888), (32, 22759416), (36, 20230592), (38, 19165824), (48, 15172944), (57, 12777216), (64, 11379708), (72, 10115296), (76, 9582912), (96, 7586472), (114, 6388608), (127, 5734656), (128, 5689854), (131, 5559552), (144, 5057648), (152, 4791456), (171, 4259072), (192, 3793236), (228, 3194304), (254, 2867328), (256, 2844927), (262, 2779776), (288, 2528824), (304, 2395728), (342, 2129536), (381, 1911552), (384, 1896618), (393, 1853184), (456, 1597152), (508, 1433664), (524, 1389888), (576, 1264412), (608, 1197864), (684, 1064768), (762, 955776), (768, 948309), (786, 926592), (912, 798576), (1016, 716832), (1048, 694944), (1143, 637184), (1152, 632206), (1179, 617728), (1216, 598932), (1368, 532384), (1524, 477888), (1572, 463296), (1824, 399288), (2032, 358416), (2096, 347472), (2286, 318592), (2304, 316103), (2358, 308864), (2413, 301824), (2432, 299466), (2489, 292608), (2736, 266192), (3048, 238944), (3144, 231648), (3648, 199644), (4064, 179208), (4192, 173736), (4572, 159296), (4716, 154432), (4826, 150912), (4864, 149733), (4978, 146304), (5472, 133096), (6096, 119472), (6288, 115824), (7239, 100608), (7296, 99822), (7467, 97536), (8128, 89604), (8384, 86868), (9144, 79648), (9432, 77216), (9652, 75456), (9956, 73152), (10944, 66548), (12192, 59736), (12576, 57912), (14478, 50304), (14592, 49911), (14934, 48768), (16256, 44802), (16637, 43776), (16768, 43434), (18288, 39824), (18864, 38608), (19304, 37728), (19912, 36576), (21717, 33536), (21888, 33274), (22401, 32512), (24384, 29868), (25152, 28956)]