631507712

素因数分解:

$2^8\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:123

約数の個数: 216

約数和(自身を含む): 1549556400

約数和(自身を除く): 918048688

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 29, 32, 37, 38, 44, 58, 64, 74, 76, 88, 116, 121, 128, 148, 152, 176, 209, 232, 242, 256, 296, 304, 319, 352, 407, 418, 464, 484, 551, 592, 608, 638, 703, 704, 814, 836, 928, 968, 1073, 1102, 1184, 1216, 1276, 1406, 1408, 1628, 1672, 1856, 1936, 2146, 2204, 2299, 2368, 2432, 2552, 2812, 2816, 3256, 3344, 3509, 3712, 3872, 4292, 4408, 4477, 4598, 4736, 4864, 5104, 5624, 6061, 6512, 6688, 7018, 7424, 7733, 7744, 8584, 8816, 8954, 9196, 9472, 10208, 11248, 11803, 12122, 13024, 13376, 14036, 15466, 15488, 17168, 17632, 17908, 18392, 20387, 20416, 22496, 23606, 24244, 26048, 26752, 28072, 30932, 30976, 34336, 35264, 35816, 36784, 40774, 40832, 44992, 47212, 48488, 52096, 53504, 56144, 61864, 66671, 68672, 70528, 71632, 73568, 81548, 81664, 85063, 89984, 94424, 96976, 104192, 112288, 123728, 129833, 133342, 137344, 141056, 143264, 147136, 163096, 170126, 179968, 188848, 193952, 224257, 224576, 247456, 259666, 266684, 274688, 286528, 294272, 326192, 340252, 377696, 387904, 448514, 449152, 494912, 519332, 533368, 573056, 588544, 652384, 680504, 755392, 775808, 897028, 898304, 989824, 1038664, 1066736, 1146112, 1304768, 1361008, 1510784, 1551616, 1794056, 1979648, 2077328, 2133472, 2466827, 2609536, 2722016, 3021568, 3588112, 4154656, 4266944, 4933654, 5219072, 5444032, 7176224, 8309312, 8533888, 9867308, 10888064, 14352448, 16618624, 17067776, 19734616, 21776128, 28704896, 33237248, 39469232, 57409792, 78938464, 157876928, 315753856, 631507712]

約数ペア:

[(1, 631507712), (2, 315753856), (4, 157876928), (8, 78938464), (11, 57409792), (16, 39469232), (19, 33237248), (22, 28704896), (29, 21776128), (32, 19734616), (37, 17067776), (38, 16618624), (44, 14352448), (58, 10888064), (64, 9867308), (74, 8533888), (76, 8309312), (88, 7176224), (116, 5444032), (121, 5219072), (128, 4933654), (148, 4266944), (152, 4154656), (176, 3588112), (209, 3021568), (232, 2722016), (242, 2609536), (256, 2466827), (296, 2133472), (304, 2077328), (319, 1979648), (352, 1794056), (407, 1551616), (418, 1510784), (464, 1361008), (484, 1304768), (551, 1146112), (592, 1066736), (608, 1038664), (638, 989824), (703, 898304), (704, 897028), (814, 775808), (836, 755392), (928, 680504), (968, 652384), (1073, 588544), (1102, 573056), (1184, 533368), (1216, 519332), (1276, 494912), (1406, 449152), (1408, 448514), (1628, 387904), (1672, 377696), (1856, 340252), (1936, 326192), (2146, 294272), (2204, 286528), (2299, 274688), (2368, 266684), (2432, 259666), (2552, 247456), (2812, 224576), (2816, 224257), (3256, 193952), (3344, 188848), (3509, 179968), (3712, 170126), (3872, 163096), (4292, 147136), (4408, 143264), (4477, 141056), (4598, 137344), (4736, 133342), (4864, 129833), (5104, 123728), (5624, 112288), (6061, 104192), (6512, 96976), (6688, 94424), (7018, 89984), (7424, 85063), (7733, 81664), (7744, 81548), (8584, 73568), (8816, 71632), (8954, 70528), (9196, 68672), (9472, 66671), (10208, 61864), (11248, 56144), (11803, 53504), (12122, 52096), (13024, 48488), (13376, 47212), (14036, 44992), (15466, 40832), (15488, 40774), (17168, 36784), (17632, 35816), (17908, 35264), (18392, 34336), (20387, 30976), (20416, 30932), (22496, 28072), (23606, 26752), (24244, 26048)]