154767872

素因数分解:

$2^9\times 7^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:262

約数の個数: 120

約数和(自身を含む): 373190400

約数和(自身を除く): 218422528

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, 1393, 1519, 1568, 1592, 1736, 1792, 1984, 2786, 3038, 3136, 3184, 3472, 3584, 3968, 5572, 6076, 6169, 6272, 6368, 6944, 7936, 9751, 11144, 12152, 12338, 12544, 12736, 13888, 15872, 19502, 22288, 24304, 24676, 25088, 25472, 27776, 39004, 43183, 44576, 48608, 49352, 50944, 55552, 78008, 86366, 89152, 97216, 98704, 101888, 111104, 156016, 172732, 178304, 194432, 197408, 302281, 312032, 345464, 356608, 388864, 394816, 604562, 624064, 690928, 713216, 777728, 789632, 1209124, 1248128, 1381856, 1579264, 2418248, 2496256, 2763712, 3158528, 4836496, 4992512, 5527424, 9672992, 11054848, 19345984, 22109696, 38691968, 77383936, 154767872]

約数ペア:

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