309535744

素因数分解:

$2^{10}\times 7^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:264

約数の個数: 132

約数和(自身を含む): 746745600

約数和(自身を除く): 437209856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 98, 112, 124, 128, 196, 199, 217, 224, 248, 256, 392, 398, 434, 448, 496, 512, 784, 796, 868, 896, 992, 1024, 1393, 1519, 1568, 1592, 1736, 1792, 1984, 2786, 3038, 3136, 3184, 3472, 3584, 3968, 5572, 6076, 6169, 6272, 6368, 6944, 7168, 7936, 9751, 11144, 12152, 12338, 12544, 12736, 13888, 15872, 19502, 22288, 24304, 24676, 25088, 25472, 27776, 31744, 39004, 43183, 44576, 48608, 49352, 50176, 50944, 55552, 78008, 86366, 89152, 97216, 98704, 101888, 111104, 156016, 172732, 178304, 194432, 197408, 203776, 222208, 302281, 312032, 345464, 356608, 388864, 394816, 604562, 624064, 690928, 713216, 777728, 789632, 1209124, 1248128, 1381856, 1426432, 1555456, 1579264, 2418248, 2496256, 2763712, 3158528, 4836496, 4992512, 5527424, 6317056, 9672992, 9985024, 11054848, 19345984, 22109696, 38691968, 44219392, 77383936, 154767872, 309535744]

約数ペア:

[(1, 309535744), (2, 154767872), (4, 77383936), (7, 44219392), (8, 38691968), (14, 22109696), (16, 19345984), (28, 11054848), (31, 9985024), (32, 9672992), (49, 6317056), (56, 5527424), (62, 4992512), (64, 4836496), (98, 3158528), (112, 2763712), (124, 2496256), (128, 2418248), (196, 1579264), (199, 1555456), (217, 1426432), (224, 1381856), (248, 1248128), (256, 1209124), (392, 789632), (398, 777728), (434, 713216), (448, 690928), (496, 624064), (512, 604562), (784, 394816), (796, 388864), (868, 356608), (896, 345464), (992, 312032), (1024, 302281), (1393, 222208), (1519, 203776), (1568, 197408), (1592, 194432), (1736, 178304), (1792, 172732), (1984, 156016), (2786, 111104), (3038, 101888), (3136, 98704), (3184, 97216), (3472, 89152), (3584, 86366), (3968, 78008), (5572, 55552), (6076, 50944), (6169, 50176), (6272, 49352), (6368, 48608), (6944, 44576), (7168, 43183), (7936, 39004), (9751, 31744), (11144, 27776), (12152, 25472), (12338, 25088), (12544, 24676), (12736, 24304), (13888, 22288), (15872, 19502)]