287008416

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:156

約数の個数: 216

約数和(自身を含む): 907605972

約数和(自身を除く): 620597556

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 31, 32, 34, 36, 48, 51, 61, 62, 68, 72, 93, 96, 102, 122, 124, 136, 144, 153, 183, 186, 204, 244, 248, 272, 279, 288, 306, 366, 372, 408, 488, 496, 527, 544, 549, 558, 612, 732, 744, 816, 961, 976, 992, 1037, 1054, 1098, 1116, 1224, 1464, 1488, 1581, 1632, 1891, 1922, 1952, 2074, 2108, 2196, 2232, 2448, 2883, 2928, 2976, 3111, 3162, 3782, 3844, 4148, 4216, 4392, 4464, 4743, 4896, 5673, 5766, 5856, 6222, 6324, 7564, 7688, 8296, 8432, 8649, 8784, 8928, 9333, 9486, 11346, 11532, 12444, 12648, 15128, 15376, 16337, 16592, 16864, 17019, 17298, 17568, 18666, 18972, 22692, 23064, 24888, 25296, 30256, 30752, 32147, 32674, 33184, 34038, 34596, 37332, 37944, 45384, 46128, 49011, 49776, 50592, 58621, 60512, 64294, 65348, 68076, 69192, 74664, 75888, 90768, 92256, 96441, 98022, 99552, 117242, 128588, 130696, 136152, 138384, 147033, 149328, 151776, 175863, 181536, 192882, 196044, 234484, 257176, 261392, 272304, 276768, 289323, 294066, 298656, 351726, 385764, 392088, 468968, 514352, 522784, 527589, 544608, 578646, 588132, 703452, 771528, 784176, 937936, 996557, 1028704, 1055178, 1157292, 1176264, 1406904, 1543056, 1568352, 1875872, 1993114, 2110356, 2314584, 2352528, 2813808, 2989671, 3086112, 3986228, 4220712, 4629168, 4705056, 5627616, 5979342, 7972456, 8441424, 8969013, 9258336, 11958684, 15944912, 16882848, 17938026, 23917368, 31889824, 35876052, 47834736, 71752104, 95669472, 143504208, 287008416]

約数ペア:

[(1, 287008416), (2, 143504208), (3, 95669472), (4, 71752104), (6, 47834736), (8, 35876052), (9, 31889824), (12, 23917368), (16, 17938026), (17, 16882848), (18, 15944912), (24, 11958684), (31, 9258336), (32, 8969013), (34, 8441424), (36, 7972456), (48, 5979342), (51, 5627616), (61, 4705056), (62, 4629168), (68, 4220712), (72, 3986228), (93, 3086112), (96, 2989671), (102, 2813808), (122, 2352528), (124, 2314584), (136, 2110356), (144, 1993114), (153, 1875872), (183, 1568352), (186, 1543056), (204, 1406904), (244, 1176264), (248, 1157292), (272, 1055178), (279, 1028704), (288, 996557), (306, 937936), (366, 784176), (372, 771528), (408, 703452), (488, 588132), (496, 578646), (527, 544608), (544, 527589), (549, 522784), (558, 514352), (612, 468968), (732, 392088), (744, 385764), (816, 351726), (961, 298656), (976, 294066), (992, 289323), (1037, 276768), (1054, 272304), (1098, 261392), (1116, 257176), (1224, 234484), (1464, 196044), (1488, 192882), (1581, 181536), (1632, 175863), (1891, 151776), (1922, 149328), (1952, 147033), (2074, 138384), (2108, 136152), (2196, 130696), (2232, 128588), (2448, 117242), (2883, 99552), (2928, 98022), (2976, 96441), (3111, 92256), (3162, 90768), (3782, 75888), (3844, 74664), (4148, 69192), (4216, 68076), (4392, 65348), (4464, 64294), (4743, 60512), (4896, 58621), (5673, 50592), (5766, 49776), (5856, 49011), (6222, 46128), (6324, 45384), (7564, 37944), (7688, 37332), (8296, 34596), (8432, 34038), (8649, 33184), (8784, 32674), (8928, 32147), (9333, 30752), (9486, 30256), (11346, 25296), (11532, 24888), (12444, 23064), (12648, 22692), (15128, 18972), (15376, 18666), (16337, 17568), (16592, 17298), (16864, 17019)]