398093184

素因数分解:

$2^7\times 3^3\times {\mathrm{127}}^1\times {\mathrm{907}}^1$

素因数の和:1057

約数の個数: 128

約数和(自身を含む): 1185484800

約数和(自身を除く): 787391616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 127, 128, 144, 192, 216, 254, 288, 381, 384, 432, 508, 576, 762, 864, 907, 1016, 1143, 1152, 1524, 1728, 1814, 2032, 2286, 2721, 3048, 3429, 3456, 3628, 4064, 4572, 5442, 6096, 6858, 7256, 8128, 8163, 9144, 10884, 12192, 13716, 14512, 16256, 16326, 18288, 21768, 24384, 24489, 27432, 29024, 32652, 36576, 43536, 48768, 48978, 54864, 58048, 65304, 73152, 87072, 97956, 109728, 115189, 116096, 130608, 146304, 174144, 195912, 219456, 230378, 261216, 345567, 348288, 391824, 438912, 460756, 522432, 691134, 783648, 921512, 1036701, 1044864, 1382268, 1567296, 1843024, 2073402, 2764536, 3110103, 3134592, 3686048, 4146804, 5529072, 6220206, 7372096, 8293608, 11058144, 12440412, 14744192, 16587216, 22116288, 24880824, 33174432, 44232576, 49761648, 66348864, 99523296, 132697728, 199046592, 398093184]

約数ペア:

[(1, 398093184), (2, 199046592), (3, 132697728), (4, 99523296), (6, 66348864), (8, 49761648), (9, 44232576), (12, 33174432), (16, 24880824), (18, 22116288), (24, 16587216), (27, 14744192), (32, 12440412), (36, 11058144), (48, 8293608), (54, 7372096), (64, 6220206), (72, 5529072), (96, 4146804), (108, 3686048), (127, 3134592), (128, 3110103), (144, 2764536), (192, 2073402), (216, 1843024), (254, 1567296), (288, 1382268), (381, 1044864), (384, 1036701), (432, 921512), (508, 783648), (576, 691134), (762, 522432), (864, 460756), (907, 438912), (1016, 391824), (1143, 348288), (1152, 345567), (1524, 261216), (1728, 230378), (1814, 219456), (2032, 195912), (2286, 174144), (2721, 146304), (3048, 130608), (3429, 116096), (3456, 115189), (3628, 109728), (4064, 97956), (4572, 87072), (5442, 73152), (6096, 65304), (6858, 58048), (7256, 54864), (8128, 48978), (8163, 48768), (9144, 43536), (10884, 36576), (12192, 32652), (13716, 29024), (14512, 27432), (16256, 24489), (16326, 24384), (18288, 21768)]