398875488

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{1307}}^1$

素因数の和:1365

約数の個数: 144

約数和(自身を含む): 1214305344

約数和(自身を除く): 815429856

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 44, 48, 51, 66, 68, 88, 96, 102, 132, 136, 176, 187, 204, 264, 272, 289, 352, 374, 408, 528, 544, 561, 578, 748, 816, 867, 1056, 1122, 1156, 1307, 1496, 1632, 1734, 2244, 2312, 2614, 2992, 3179, 3468, 3921, 4488, 4624, 5228, 5984, 6358, 6936, 7842, 8976, 9248, 9537, 10456, 12716, 13872, 14377, 15684, 17952, 19074, 20912, 22219, 25432, 27744, 28754, 31368, 38148, 41824, 43131, 44438, 50864, 57508, 62736, 66657, 76296, 86262, 88876, 101728, 115016, 125472, 133314, 152592, 172524, 177752, 230032, 244409, 266628, 305184, 345048, 355504, 377723, 460064, 488818, 533256, 690096, 711008, 733227, 755446, 977636, 1066512, 1133169, 1380192, 1466454, 1510892, 1955272, 2133024, 2266338, 2932908, 3021784, 3910544, 4154953, 4532676, 5865816, 6043568, 7821088, 8309906, 9065352, 11731632, 12087136, 12464859, 16619812, 18130704, 23463264, 24929718, 33239624, 36261408, 49859436, 66479248, 99718872, 132958496, 199437744, 398875488]

約数ペア:

[(1, 398875488), (2, 199437744), (3, 132958496), (4, 99718872), (6, 66479248), (8, 49859436), (11, 36261408), (12, 33239624), (16, 24929718), (17, 23463264), (22, 18130704), (24, 16619812), (32, 12464859), (33, 12087136), (34, 11731632), (44, 9065352), (48, 8309906), (51, 7821088), (66, 6043568), (68, 5865816), (88, 4532676), (96, 4154953), (102, 3910544), (132, 3021784), (136, 2932908), (176, 2266338), (187, 2133024), (204, 1955272), (264, 1510892), (272, 1466454), (289, 1380192), (352, 1133169), (374, 1066512), (408, 977636), (528, 755446), (544, 733227), (561, 711008), (578, 690096), (748, 533256), (816, 488818), (867, 460064), (1056, 377723), (1122, 355504), (1156, 345048), (1307, 305184), (1496, 266628), (1632, 244409), (1734, 230032), (2244, 177752), (2312, 172524), (2614, 152592), (2992, 133314), (3179, 125472), (3468, 115016), (3921, 101728), (4488, 88876), (4624, 86262), (5228, 76296), (5984, 66657), (6358, 62736), (6936, 57508), (7842, 50864), (8976, 44438), (9248, 43131), (9537, 41824), (10456, 38148), (12716, 31368), (13872, 28754), (14377, 27744), (15684, 25432), (17952, 22219), (19074, 20912)]