421276128

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^2$

素因数の和:206

約数の個数: 216

約数和(自身を含む): 1402242408

約数和(自身を除く): 980966280

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 49, 52, 56, 78, 83, 84, 91, 96, 98, 104, 112, 147, 156, 166, 168, 182, 196, 208, 224, 249, 273, 294, 312, 332, 336, 364, 392, 416, 498, 546, 581, 588, 624, 637, 664, 672, 728, 784, 996, 1079, 1092, 1162, 1176, 1248, 1274, 1328, 1456, 1568, 1743, 1911, 1992, 2158, 2184, 2324, 2352, 2548, 2656, 2912, 3237, 3486, 3822, 3984, 4067, 4316, 4368, 4648, 4704, 5096, 6474, 6889, 6972, 7553, 7644, 7968, 8134, 8632, 8736, 9296, 10192, 12201, 12948, 13778, 13944, 15106, 15288, 16268, 17264, 18592, 20384, 20667, 22659, 24402, 25896, 27556, 27888, 30212, 30576, 32536, 34528, 41334, 45318, 48223, 48804, 51792, 52871, 55112, 55776, 60424, 61152, 65072, 82668, 89557, 90636, 96446, 97608, 103584, 105742, 110224, 120848, 130144, 144669, 158613, 165336, 179114, 181272, 192892, 195216, 211484, 220448, 241696, 268671, 289338, 317226, 330672, 337561, 358228, 362544, 385784, 390432, 422968, 537342, 578676, 626899, 634452, 661344, 675122, 716456, 725088, 771568, 845936, 1012683, 1074684, 1157352, 1253798, 1268904, 1350244, 1432912, 1543136, 1691872, 1880697, 2025366, 2149368, 2314704, 2507596, 2537808, 2700488, 2865824, 3761394, 4050732, 4298736, 4388293, 4629408, 5015192, 5075616, 5400976, 7522788, 8101464, 8597472, 8776586, 10030384, 10801952, 13164879, 15045576, 16202928, 17553172, 20060768, 26329758, 30091152, 32405856, 35106344, 52659516, 60182304, 70212688, 105319032, 140425376, 210638064, 421276128]

約数ペア:

[(1, 421276128), (2, 210638064), (3, 140425376), (4, 105319032), (6, 70212688), (7, 60182304), (8, 52659516), (12, 35106344), (13, 32405856), (14, 30091152), (16, 26329758), (21, 20060768), (24, 17553172), (26, 16202928), (28, 15045576), (32, 13164879), (39, 10801952), (42, 10030384), (48, 8776586), (49, 8597472), (52, 8101464), (56, 7522788), (78, 5400976), (83, 5075616), (84, 5015192), (91, 4629408), (96, 4388293), (98, 4298736), (104, 4050732), (112, 3761394), (147, 2865824), (156, 2700488), (166, 2537808), (168, 2507596), (182, 2314704), (196, 2149368), (208, 2025366), (224, 1880697), (249, 1691872), (273, 1543136), (294, 1432912), (312, 1350244), (332, 1268904), (336, 1253798), (364, 1157352), (392, 1074684), (416, 1012683), (498, 845936), (546, 771568), (581, 725088), (588, 716456), (624, 675122), (637, 661344), (664, 634452), (672, 626899), (728, 578676), (784, 537342), (996, 422968), (1079, 390432), (1092, 385784), (1162, 362544), (1176, 358228), (1248, 337561), (1274, 330672), (1328, 317226), (1456, 289338), (1568, 268671), (1743, 241696), (1911, 220448), (1992, 211484), (2158, 195216), (2184, 192892), (2324, 181272), (2352, 179114), (2548, 165336), (2656, 158613), (2912, 144669), (3237, 130144), (3486, 120848), (3822, 110224), (3984, 105742), (4067, 103584), (4316, 97608), (4368, 96446), (4648, 90636), (4704, 89557), (5096, 82668), (6474, 65072), (6889, 61152), (6972, 60424), (7553, 55776), (7644, 55112), (7968, 52871), (8134, 51792), (8632, 48804), (8736, 48223), (9296, 45318), (10192, 41334), (12201, 34528), (12948, 32536), (13778, 30576), (13944, 30212), (15106, 27888), (15288, 27556), (16268, 25896), (17264, 24402), (18592, 22659), (20384, 20667)]