440849472

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{997}}^1$

素因数の和:1073

約数の個数: 168

約数和(自身を含む): 1387108224

約数和(自身を除く): 946258752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 47, 48, 49, 56, 64, 84, 94, 96, 98, 112, 141, 147, 168, 188, 192, 196, 224, 282, 294, 329, 336, 376, 392, 448, 564, 588, 658, 672, 752, 784, 987, 997, 1128, 1176, 1316, 1344, 1504, 1568, 1974, 1994, 2256, 2303, 2352, 2632, 2991, 3008, 3136, 3948, 3988, 4512, 4606, 4704, 5264, 5982, 6909, 6979, 7896, 7976, 9024, 9212, 9408, 10528, 11964, 13818, 13958, 15792, 15952, 18424, 20937, 21056, 23928, 27636, 27916, 31584, 31904, 36848, 41874, 46859, 47856, 48853, 55272, 55832, 63168, 63808, 73696, 83748, 93718, 95712, 97706, 110544, 111664, 140577, 146559, 147392, 167496, 187436, 191424, 195412, 221088, 223328, 281154, 293118, 328013, 334992, 374872, 390824, 442176, 446656, 562308, 586236, 656026, 669984, 749744, 781648, 984039, 1124616, 1172472, 1312052, 1339968, 1499488, 1563296, 1968078, 2249232, 2296091, 2344944, 2624104, 2998976, 3126592, 3936156, 4498464, 4592182, 4689888, 5248208, 6888273, 7872312, 8996928, 9184364, 9379776, 10496416, 13776546, 15744624, 18368728, 20992832, 27553092, 31489248, 36737456, 55106184, 62978496, 73474912, 110212368, 146949824, 220424736, 440849472]

約数ペア:

[(1, 440849472), (2, 220424736), (3, 146949824), (4, 110212368), (6, 73474912), (7, 62978496), (8, 55106184), (12, 36737456), (14, 31489248), (16, 27553092), (21, 20992832), (24, 18368728), (28, 15744624), (32, 13776546), (42, 10496416), (47, 9379776), (48, 9184364), (49, 8996928), (56, 7872312), (64, 6888273), (84, 5248208), (94, 4689888), (96, 4592182), (98, 4498464), (112, 3936156), (141, 3126592), (147, 2998976), (168, 2624104), (188, 2344944), (192, 2296091), (196, 2249232), (224, 1968078), (282, 1563296), (294, 1499488), (329, 1339968), (336, 1312052), (376, 1172472), (392, 1124616), (448, 984039), (564, 781648), (588, 749744), (658, 669984), (672, 656026), (752, 586236), (784, 562308), (987, 446656), (997, 442176), (1128, 390824), (1176, 374872), (1316, 334992), (1344, 328013), (1504, 293118), (1568, 281154), (1974, 223328), (1994, 221088), (2256, 195412), (2303, 191424), (2352, 187436), (2632, 167496), (2991, 147392), (3008, 146559), (3136, 140577), (3948, 111664), (3988, 110544), (4512, 97706), (4606, 95712), (4704, 93718), (5264, 83748), (5982, 73696), (6909, 63808), (6979, 63168), (7896, 55832), (7976, 55272), (9024, 48853), (9212, 47856), (9408, 46859), (10528, 41874), (11964, 36848), (13818, 31904), (13958, 31584), (15792, 27916), (15952, 27636), (18424, 23928), (20937, 21056)]