387191504

素因数分解:

$2^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:472

約数の個数: 80

約数和(自身を含む): 874610688

約数和(自身を除く): 487419184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 127, 163, 167, 254, 326, 334, 508, 652, 668, 889, 1016, 1141, 1169, 1304, 1336, 1778, 2032, 2282, 2338, 2608, 2672, 3556, 4564, 4676, 7112, 9128, 9352, 14224, 18256, 18704, 20701, 21209, 27221, 41402, 42418, 54442, 82804, 84836, 108884, 144907, 148463, 165608, 169672, 190547, 217768, 289814, 296926, 331216, 339344, 381094, 435536, 579628, 593852, 762188, 1159256, 1187704, 1524376, 2318512, 2375408, 3048752, 3457067, 6914134, 13828268, 24199469, 27656536, 48398938, 55313072, 96797876, 193595752, 387191504]

約数ペア:

[(1, 387191504), (2, 193595752), (4, 96797876), (7, 55313072), (8, 48398938), (14, 27656536), (16, 24199469), (28, 13828268), (56, 6914134), (112, 3457067), (127, 3048752), (163, 2375408), (167, 2318512), (254, 1524376), (326, 1187704), (334, 1159256), (508, 762188), (652, 593852), (668, 579628), (889, 435536), (1016, 381094), (1141, 339344), (1169, 331216), (1304, 296926), (1336, 289814), (1778, 217768), (2032, 190547), (2282, 169672), (2338, 165608), (2608, 148463), (2672, 144907), (3556, 108884), (4564, 84836), (4676, 82804), (7112, 54442), (9128, 42418), (9352, 41402), (14224, 27221), (18256, 21209), (18704, 20701)]