338617216

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:292

約数の個数: 128

約数和(自身を含む): 811560960

約数和(自身を除く): 472943744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 73, 112, 124, 128, 146, 167, 217, 224, 248, 292, 334, 434, 448, 496, 511, 584, 668, 868, 896, 992, 1022, 1168, 1169, 1336, 1736, 1984, 2044, 2263, 2336, 2338, 2672, 3472, 3968, 4088, 4526, 4672, 4676, 5177, 5344, 6944, 8176, 9052, 9344, 9352, 10354, 10688, 12191, 13888, 15841, 16352, 18104, 18704, 20708, 21376, 24382, 27776, 31682, 32704, 36208, 36239, 37408, 41416, 48764, 63364, 65408, 72416, 72478, 74816, 82832, 85337, 97528, 126728, 144832, 144956, 149632, 165664, 170674, 195056, 253456, 289664, 289912, 331328, 341348, 377921, 390112, 506912, 579824, 662656, 682696, 755842, 780224, 1013824, 1159648, 1365392, 1511684, 1560448, 2027648, 2319296, 2645447, 2730784, 3023368, 4638592, 5290894, 5461568, 6046736, 10581788, 10923136, 12093472, 21163576, 24186944, 42327152, 48373888, 84654304, 169308608, 338617216]

約数ペア:

[(1, 338617216), (2, 169308608), (4, 84654304), (7, 48373888), (8, 42327152), (14, 24186944), (16, 21163576), (28, 12093472), (31, 10923136), (32, 10581788), (56, 6046736), (62, 5461568), (64, 5290894), (73, 4638592), (112, 3023368), (124, 2730784), (128, 2645447), (146, 2319296), (167, 2027648), (217, 1560448), (224, 1511684), (248, 1365392), (292, 1159648), (334, 1013824), (434, 780224), (448, 755842), (496, 682696), (511, 662656), (584, 579824), (668, 506912), (868, 390112), (896, 377921), (992, 341348), (1022, 331328), (1168, 289912), (1169, 289664), (1336, 253456), (1736, 195056), (1984, 170674), (2044, 165664), (2263, 149632), (2336, 144956), (2338, 144832), (2672, 126728), (3472, 97528), (3968, 85337), (4088, 82832), (4526, 74816), (4672, 72478), (4676, 72416), (5177, 65408), (5344, 63364), (6944, 48764), (8176, 41416), (9052, 37408), (9344, 36239), (9352, 36208), (10354, 32704), (10688, 31682), (12191, 27776), (13888, 24382), (15841, 21376), (16352, 20708), (18104, 18704)]