398453104

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1163}}^1$

素因数の和:1227

約数の個数: 120

約数和(自身を含む): 987258240

約数和(自身を除く): 588805136

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 38, 46, 49, 56, 76, 92, 98, 112, 133, 152, 161, 184, 196, 266, 304, 322, 368, 392, 437, 532, 644, 784, 874, 931, 1064, 1127, 1163, 1288, 1748, 1862, 2128, 2254, 2326, 2576, 3059, 3496, 3724, 4508, 4652, 6118, 6992, 7448, 8141, 9016, 9304, 12236, 14896, 16282, 18032, 18608, 21413, 22097, 24472, 26749, 32564, 42826, 44194, 48944, 53498, 56987, 65128, 85652, 88388, 106996, 113974, 130256, 154679, 171304, 176776, 187243, 213992, 227948, 309358, 342608, 353552, 374486, 427984, 455896, 508231, 618716, 748972, 911792, 1016462, 1082753, 1237432, 1310701, 1497944, 2032924, 2165506, 2474864, 2621402, 2995888, 3557617, 4065848, 4331012, 5242804, 7115234, 8131696, 8662024, 10485608, 14230468, 17324048, 20971216, 24903319, 28460936, 49806638, 56921872, 99613276, 199226552, 398453104]

約数ペア:

[(1, 398453104), (2, 199226552), (4, 99613276), (7, 56921872), (8, 49806638), (14, 28460936), (16, 24903319), (19, 20971216), (23, 17324048), (28, 14230468), (38, 10485608), (46, 8662024), (49, 8131696), (56, 7115234), (76, 5242804), (92, 4331012), (98, 4065848), (112, 3557617), (133, 2995888), (152, 2621402), (161, 2474864), (184, 2165506), (196, 2032924), (266, 1497944), (304, 1310701), (322, 1237432), (368, 1082753), (392, 1016462), (437, 911792), (532, 748972), (644, 618716), (784, 508231), (874, 455896), (931, 427984), (1064, 374486), (1127, 353552), (1163, 342608), (1288, 309358), (1748, 227948), (1862, 213992), (2128, 187243), (2254, 176776), (2326, 171304), (2576, 154679), (3059, 130256), (3496, 113974), (3724, 106996), (4508, 88388), (4652, 85652), (6118, 65128), (6992, 56987), (7448, 53498), (8141, 48944), (9016, 44194), (9304, 42826), (12236, 32564), (14896, 26749), (16282, 24472), (18032, 22097), (18608, 21413)]