326451328

素因数分解:

$2^7\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:155

約数の個数: 192

約数和(自身を含む): 826053120

約数和(自身を除く): 499601792

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 32, 46, 49, 56, 62, 64, 73, 92, 98, 112, 124, 128, 146, 161, 184, 196, 217, 224, 248, 292, 322, 368, 392, 434, 448, 496, 511, 584, 644, 713, 736, 784, 868, 896, 992, 1022, 1127, 1168, 1288, 1426, 1472, 1519, 1568, 1679, 1736, 1984, 2044, 2254, 2263, 2336, 2576, 2852, 2944, 3038, 3136, 3358, 3472, 3577, 3968, 4088, 4508, 4526, 4672, 4991, 5152, 5704, 6076, 6272, 6716, 6944, 7154, 8176, 9016, 9052, 9344, 9982, 10304, 11408, 11753, 12152, 13432, 13888, 14308, 15841, 16352, 18032, 18104, 19964, 20608, 22816, 23506, 24304, 26864, 27776, 28616, 31682, 32704, 34937, 36064, 36208, 39928, 45632, 47012, 48608, 52049, 53728, 57232, 63364, 65408, 69874, 72128, 72416, 79856, 82271, 91264, 94024, 97216, 104098, 107456, 110887, 114464, 126728, 139748, 144256, 144832, 159712, 164542, 188048, 194432, 208196, 214912, 221774, 228928, 253456, 279496, 289664, 319424, 329084, 364343, 376096, 416392, 443548, 457856, 506912, 558992, 638848, 658168, 728686, 752192, 832784, 887096, 1013824, 1117984, 1316336, 1457372, 1504384, 1665568, 1774192, 2027648, 2235968, 2550401, 2632672, 2914744, 3331136, 3548384, 4471936, 5100802, 5265344, 5829488, 6662272, 7096768, 10201604, 10530688, 11658976, 14193536, 20403208, 23317952, 40806416, 46635904, 81612832, 163225664, 326451328]

約数ペア:

[(1, 326451328), (2, 163225664), (4, 81612832), (7, 46635904), (8, 40806416), (14, 23317952), (16, 20403208), (23, 14193536), (28, 11658976), (31, 10530688), (32, 10201604), (46, 7096768), (49, 6662272), (56, 5829488), (62, 5265344), (64, 5100802), (73, 4471936), (92, 3548384), (98, 3331136), (112, 2914744), (124, 2632672), (128, 2550401), (146, 2235968), (161, 2027648), (184, 1774192), (196, 1665568), (217, 1504384), (224, 1457372), (248, 1316336), (292, 1117984), (322, 1013824), (368, 887096), (392, 832784), (434, 752192), (448, 728686), (496, 658168), (511, 638848), (584, 558992), (644, 506912), (713, 457856), (736, 443548), (784, 416392), (868, 376096), (896, 364343), (992, 329084), (1022, 319424), (1127, 289664), (1168, 279496), (1288, 253456), (1426, 228928), (1472, 221774), (1519, 214912), (1568, 208196), (1679, 194432), (1736, 188048), (1984, 164542), (2044, 159712), (2254, 144832), (2263, 144256), (2336, 139748), (2576, 126728), (2852, 114464), (2944, 110887), (3038, 107456), (3136, 104098), (3358, 97216), (3472, 94024), (3577, 91264), (3968, 82271), (4088, 79856), (4508, 72416), (4526, 72128), (4672, 69874), (4991, 65408), (5152, 63364), (5704, 57232), (6076, 53728), (6272, 52049), (6716, 48608), (6944, 47012), (7154, 45632), (8176, 39928), (9016, 36208), (9052, 36064), (9344, 34937), (9982, 32704), (10304, 31682), (11408, 28616), (11753, 27776), (12152, 26864), (13432, 24304), (13888, 23506), (14308, 22816), (15841, 20608), (16352, 19964), (18032, 18104)]