396717984

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:340

約数の個数: 288

約数和(自身を含む): 1347300864

約数和(自身を除く): 950582880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 23, 24, 26, 32, 34, 36, 39, 46, 48, 51, 52, 68, 69, 72, 78, 92, 96, 102, 104, 117, 136, 138, 144, 153, 156, 184, 204, 207, 208, 221, 234, 271, 272, 276, 288, 299, 306, 312, 368, 391, 408, 414, 416, 442, 468, 542, 544, 552, 598, 612, 624, 663, 736, 782, 813, 816, 828, 884, 897, 936, 1084, 1104, 1173, 1196, 1224, 1248, 1326, 1564, 1626, 1632, 1656, 1768, 1794, 1872, 1989, 2168, 2208, 2346, 2392, 2439, 2448, 2652, 2691, 3128, 3252, 3312, 3519, 3523, 3536, 3588, 3744, 3978, 4336, 4607, 4692, 4784, 4878, 4896, 5083, 5304, 5382, 6233, 6256, 6504, 6624, 7038, 7046, 7072, 7176, 7956, 8672, 9214, 9384, 9568, 9756, 10166, 10569, 10608, 10764, 12466, 12512, 13008, 13821, 14076, 14092, 14352, 15249, 15912, 18428, 18699, 18768, 19512, 20332, 21138, 21216, 21528, 24932, 26016, 27642, 28152, 28184, 28704, 30498, 31707, 31824, 36856, 37398, 37536, 39024, 40664, 41463, 42276, 43056, 45747, 49864, 55284, 56097, 56304, 56368, 59891, 60996, 63414, 63648, 73712, 74796, 78048, 81029, 81328, 82926, 84552, 86112, 91494, 99728, 105961, 110568, 112194, 112608, 112736, 119782, 121992, 126828, 147424, 149592, 162058, 162656, 165852, 169104, 179673, 182988, 199456, 211922, 221136, 224388, 239564, 243087, 243984, 253656, 299184, 317883, 324116, 331704, 338208, 359346, 365976, 423844, 442272, 448776, 479128, 486174, 487968, 507312, 539019, 598368, 635766, 648232, 663408, 718692, 729261, 731952, 847688, 897552, 953649, 958256, 972348, 1014624, 1078038, 1271532, 1296464, 1326816, 1377493, 1437384, 1458522, 1463904, 1695376, 1795104, 1907298, 1916512, 1944696, 2156076, 2543064, 2592928, 2754986, 2874768, 2917044, 3390752, 3814596, 3889392, 4132479, 4312152, 5086128, 5509972, 5749536, 5834088, 7629192, 7778784, 8264958, 8624304, 10172256, 11019944, 11668176, 12397437, 15258384, 16529916, 17248608, 22039888, 23336352, 24794874, 30516768, 33059832, 44079776, 49589748, 66119664, 99179496, 132239328, 198358992, 396717984]

約数ペア:

[(1, 396717984), (2, 198358992), (3, 132239328), (4, 99179496), (6, 66119664), (8, 49589748), (9, 44079776), (12, 33059832), (13, 30516768), (16, 24794874), (17, 23336352), (18, 22039888), (23, 17248608), (24, 16529916), (26, 15258384), (32, 12397437), (34, 11668176), (36, 11019944), (39, 10172256), (46, 8624304), (48, 8264958), (51, 7778784), (52, 7629192), (68, 5834088), (69, 5749536), (72, 5509972), (78, 5086128), (92, 4312152), (96, 4132479), (102, 3889392), (104, 3814596), (117, 3390752), (136, 2917044), (138, 2874768), (144, 2754986), (153, 2592928), (156, 2543064), (184, 2156076), (204, 1944696), (207, 1916512), (208, 1907298), (221, 1795104), (234, 1695376), (271, 1463904), (272, 1458522), (276, 1437384), (288, 1377493), (299, 1326816), (306, 1296464), (312, 1271532), (368, 1078038), (391, 1014624), (408, 972348), (414, 958256), (416, 953649), (442, 897552), (468, 847688), (542, 731952), (544, 729261), (552, 718692), (598, 663408), (612, 648232), (624, 635766), (663, 598368), (736, 539019), (782, 507312), (813, 487968), (816, 486174), (828, 479128), (884, 448776), (897, 442272), (936, 423844), (1084, 365976), (1104, 359346), (1173, 338208), (1196, 331704), (1224, 324116), (1248, 317883), (1326, 299184), (1564, 253656), (1626, 243984), (1632, 243087), (1656, 239564), (1768, 224388), (1794, 221136), (1872, 211922), (1989, 199456), (2168, 182988), (2208, 179673), (2346, 169104), (2392, 165852), (2439, 162656), (2448, 162058), (2652, 149592), (2691, 147424), (3128, 126828), (3252, 121992), (3312, 119782), (3519, 112736), (3523, 112608), (3536, 112194), (3588, 110568), (3744, 105961), (3978, 99728), (4336, 91494), (4607, 86112), (4692, 84552), (4784, 82926), (4878, 81328), (4896, 81029), (5083, 78048), (5304, 74796), (5382, 73712), (6233, 63648), (6256, 63414), (6504, 60996), (6624, 59891), (7038, 56368), (7046, 56304), (7072, 56097), (7176, 55284), (7956, 49864), (8672, 45747), (9214, 43056), (9384, 42276), (9568, 41463), (9756, 40664), (10166, 39024), (10569, 37536), (10608, 37398), (10764, 36856), (12466, 31824), (12512, 31707), (13008, 30498), (13821, 28704), (14076, 28184), (14092, 28152), (14352, 27642), (15249, 26016), (15912, 24932), (18428, 21528), (18699, 21216), (18768, 21138), (19512, 20332)]