1521981216

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:344

約数の個数: 288

約数和(自身を含む): 5141904768

約数和(自身を除く): 3619923552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 43, 48, 56, 63, 72, 84, 86, 96, 97, 112, 126, 129, 144, 168, 172, 181, 194, 224, 252, 258, 288, 291, 301, 336, 344, 362, 387, 388, 504, 516, 543, 582, 602, 672, 679, 688, 724, 774, 776, 873, 903, 1008, 1032, 1086, 1164, 1204, 1267, 1358, 1376, 1448, 1548, 1552, 1629, 1746, 1806, 2016, 2037, 2064, 2172, 2328, 2408, 2534, 2709, 2716, 2896, 3096, 3104, 3258, 3492, 3612, 3801, 4074, 4128, 4171, 4344, 4656, 4816, 5068, 5418, 5432, 5792, 6111, 6192, 6516, 6984, 7224, 7602, 7783, 8148, 8342, 8688, 9312, 9632, 10136, 10836, 10864, 11403, 12222, 12384, 12513, 13032, 13968, 14448, 15204, 15566, 16296, 16684, 17376, 17557, 20272, 21672, 21728, 22806, 23349, 24444, 25026, 26064, 27936, 28896, 29197, 30408, 31132, 32592, 33368, 35114, 37539, 40544, 43344, 45612, 46698, 48888, 50052, 52128, 52671, 54481, 58394, 60816, 62264, 65184, 66736, 70047, 70228, 75078, 86688, 87591, 91224, 93396, 97776, 100104, 105342, 108962, 116788, 121632, 122899, 124528, 133472, 140094, 140456, 150156, 158013, 163443, 175182, 182448, 186792, 195552, 200208, 210684, 217924, 233576, 245798, 249056, 262773, 280188, 280912, 300312, 316026, 326886, 350364, 364896, 368697, 373584, 400416, 421368, 435848, 467152, 490329, 491596, 525546, 560376, 561824, 600624, 632052, 653772, 700728, 737394, 747168, 754951, 842736, 871696, 934304, 980658, 983192, 1051092, 1106091, 1120752, 1201248, 1264104, 1307544, 1401456, 1474788, 1509902, 1685472, 1743392, 1961316, 1966384, 2102184, 2212182, 2241504, 2264853, 2528208, 2615088, 2802912, 2949576, 3019804, 3922632, 3932768, 4204368, 4424364, 4529706, 5056416, 5230176, 5284657, 5899152, 6039608, 6794559, 7845264, 8408736, 8848728, 9059412, 10569314, 11798304, 12079216, 13589118, 15690528, 15853971, 17697456, 18118824, 21138628, 24158432, 27178236, 31707942, 35394912, 36237648, 42277256, 47561913, 54356472, 63415884, 72475296, 84554512, 95123826, 108712944, 126831768, 169109024, 190247652, 217425888, 253663536, 380495304, 507327072, 760990608, 1521981216]

約数ペア:

[(1, 1521981216), (2, 760990608), (3, 507327072), (4, 380495304), (6, 253663536), (7, 217425888), (8, 190247652), (9, 169109024), (12, 126831768), (14, 108712944), (16, 95123826), (18, 84554512), (21, 72475296), (24, 63415884), (28, 54356472), (32, 47561913), (36, 42277256), (42, 36237648), (43, 35394912), (48, 31707942), (56, 27178236), (63, 24158432), (72, 21138628), (84, 18118824), (86, 17697456), (96, 15853971), (97, 15690528), (112, 13589118), (126, 12079216), (129, 11798304), (144, 10569314), (168, 9059412), (172, 8848728), (181, 8408736), (194, 7845264), (224, 6794559), (252, 6039608), (258, 5899152), (288, 5284657), (291, 5230176), (301, 5056416), (336, 4529706), (344, 4424364), (362, 4204368), (387, 3932768), (388, 3922632), (504, 3019804), (516, 2949576), (543, 2802912), (582, 2615088), (602, 2528208), (672, 2264853), (679, 2241504), (688, 2212182), (724, 2102184), (774, 1966384), (776, 1961316), (873, 1743392), (903, 1685472), (1008, 1509902), (1032, 1474788), (1086, 1401456), (1164, 1307544), (1204, 1264104), (1267, 1201248), (1358, 1120752), (1376, 1106091), (1448, 1051092), (1548, 983192), (1552, 980658), (1629, 934304), (1746, 871696), (1806, 842736), (2016, 754951), (2037, 747168), (2064, 737394), (2172, 700728), (2328, 653772), (2408, 632052), (2534, 600624), (2709, 561824), (2716, 560376), (2896, 525546), (3096, 491596), (3104, 490329), (3258, 467152), (3492, 435848), (3612, 421368), (3801, 400416), (4074, 373584), (4128, 368697), (4171, 364896), (4344, 350364), (4656, 326886), (4816, 316026), (5068, 300312), (5418, 280912), (5432, 280188), (5792, 262773), (6111, 249056), (6192, 245798), (6516, 233576), (6984, 217924), (7224, 210684), (7602, 200208), (7783, 195552), (8148, 186792), (8342, 182448), (8688, 175182), (9312, 163443), (9632, 158013), (10136, 150156), (10836, 140456), (10864, 140094), (11403, 133472), (12222, 124528), (12384, 122899), (12513, 121632), (13032, 116788), (13968, 108962), (14448, 105342), (15204, 100104), (15566, 97776), (16296, 93396), (16684, 91224), (17376, 87591), (17557, 86688), (20272, 75078), (21672, 70228), (21728, 70047), (22806, 66736), (23349, 65184), (24444, 62264), (25026, 60816), (26064, 58394), (27936, 54481), (28896, 52671), (29197, 52128), (30408, 50052), (31132, 48888), (32592, 46698), (33368, 45612), (35114, 43344), (37539, 40544)]