2178416128

素因数分解:

$2^9\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2801}}^1$

素因数の和:2864

約数の個数: 120

約数和(自身を含む): 5228397504

約数和(自身を除く): 3049981376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 98, 112, 124, 128, 196, 217, 224, 248, 256, 392, 434, 448, 496, 512, 784, 868, 896, 992, 1519, 1568, 1736, 1792, 1984, 2801, 3038, 3136, 3472, 3584, 3968, 5602, 6076, 6272, 6944, 7936, 11204, 12152, 12544, 13888, 15872, 19607, 22408, 24304, 25088, 27776, 39214, 44816, 48608, 55552, 78428, 86831, 89632, 97216, 111104, 137249, 156856, 173662, 179264, 194432, 274498, 313712, 347324, 358528, 388864, 548996, 607817, 627424, 694648, 717056, 777728, 1097992, 1215634, 1254848, 1389296, 1434112, 2195984, 2431268, 2509696, 2778592, 4254719, 4391968, 4862536, 5019392, 5557184, 8509438, 8783936, 9725072, 10038784, 11114368, 17018876, 17567872, 19450144, 22228736, 34037752, 35135744, 38900288, 44457472, 68075504, 70271488, 77800576, 136151008, 155601152, 272302016, 311202304, 544604032, 1089208064, 2178416128]

約数ペア:

[(1, 2178416128), (2, 1089208064), (4, 544604032), (7, 311202304), (8, 272302016), (14, 155601152), (16, 136151008), (28, 77800576), (31, 70271488), (32, 68075504), (49, 44457472), (56, 38900288), (62, 35135744), (64, 34037752), (98, 22228736), (112, 19450144), (124, 17567872), (128, 17018876), (196, 11114368), (217, 10038784), (224, 9725072), (248, 8783936), (256, 8509438), (392, 5557184), (434, 5019392), (448, 4862536), (496, 4391968), (512, 4254719), (784, 2778592), (868, 2509696), (896, 2431268), (992, 2195984), (1519, 1434112), (1568, 1389296), (1736, 1254848), (1792, 1215634), (1984, 1097992), (2801, 777728), (3038, 717056), (3136, 694648), (3472, 627424), (3584, 607817), (3968, 548996), (5602, 388864), (6076, 358528), (6272, 347324), (6944, 313712), (7936, 274498), (11204, 194432), (12152, 179264), (12544, 173662), (13888, 156856), (15872, 137249), (19607, 111104), (22408, 97216), (24304, 89632), (25088, 86831), (27776, 78428), (39214, 55552), (44816, 48608)]