21668255232

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^3\times {\mathrm{6421}}^1$

素因数の和:6481

約数の個数: 160

約数和(自身を含む): 62543601120

約数和(自身を除く): 40875345888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 169, 192, 208, 256, 312, 338, 384, 416, 507, 512, 624, 676, 768, 832, 1014, 1248, 1352, 1536, 1664, 2028, 2197, 2496, 2704, 3328, 4056, 4394, 4992, 5408, 6421, 6591, 6656, 8112, 8788, 9984, 10816, 12842, 13182, 16224, 17576, 19263, 19968, 21632, 25684, 26364, 32448, 35152, 38526, 43264, 51368, 52728, 64896, 70304, 77052, 83473, 86528, 102736, 105456, 129792, 140608, 154104, 166946, 205472, 210912, 250419, 259584, 281216, 308208, 333892, 410944, 421824, 500838, 562432, 616416, 667784, 821888, 843648, 1001676, 1085149, 1124864, 1232832, 1335568, 1643776, 1687296, 2003352, 2170298, 2465664, 2671136, 3255447, 3287552, 3374592, 4006704, 4340596, 4931328, 5342272, 6510894, 8013408, 8681192, 9862656, 10684544, 13021788, 14106937, 16026816, 17362384, 21369088, 26043576, 28213874, 32053632, 34724768, 42320811, 42738176, 52087152, 56427748, 64107264, 69449536, 84641622, 104174304, 112855496, 128214528, 138899072, 169283244, 208348608, 225710992, 277798144, 338566488, 416697216, 451421984, 555596288, 677132976, 833394432, 902843968, 1354265952, 1666788864, 1805687936, 2708531904, 3611375872, 5417063808, 7222751744, 10834127616, 21668255232]

約数ペア:

[(1, 21668255232), (2, 10834127616), (3, 7222751744), (4, 5417063808), (6, 3611375872), (8, 2708531904), (12, 1805687936), (13, 1666788864), (16, 1354265952), (24, 902843968), (26, 833394432), (32, 677132976), (39, 555596288), (48, 451421984), (52, 416697216), (64, 338566488), (78, 277798144), (96, 225710992), (104, 208348608), (128, 169283244), (156, 138899072), (169, 128214528), (192, 112855496), (208, 104174304), (256, 84641622), (312, 69449536), (338, 64107264), (384, 56427748), (416, 52087152), (507, 42738176), (512, 42320811), (624, 34724768), (676, 32053632), (768, 28213874), (832, 26043576), (1014, 21369088), (1248, 17362384), (1352, 16026816), (1536, 14106937), (1664, 13021788), (2028, 10684544), (2197, 9862656), (2496, 8681192), (2704, 8013408), (3328, 6510894), (4056, 5342272), (4394, 4931328), (4992, 4340596), (5408, 4006704), (6421, 3374592), (6591, 3287552), (6656, 3255447), (8112, 2671136), (8788, 2465664), (9984, 2170298), (10816, 2003352), (12842, 1687296), (13182, 1643776), (16224, 1335568), (17576, 1232832), (19263, 1124864), (19968, 1085149), (21632, 1001676), (25684, 843648), (26364, 821888), (32448, 667784), (35152, 616416), (38526, 562432), (43264, 500838), (51368, 421824), (52728, 410944), (64896, 333892), (70304, 308208), (77052, 281216), (83473, 259584), (86528, 250419), (102736, 210912), (105456, 205472), (129792, 166946), (140608, 154104)]