198331728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:745

約数の個数: 160

約数和(自身を含む): 630435840

約数和(自身を除く): 432104112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 47, 48, 56, 57, 76, 84, 94, 112, 114, 133, 141, 152, 168, 188, 228, 266, 282, 304, 329, 336, 376, 399, 456, 532, 564, 658, 661, 752, 798, 893, 912, 987, 1064, 1128, 1316, 1322, 1596, 1786, 1974, 1983, 2128, 2256, 2632, 2644, 2679, 3192, 3572, 3948, 3966, 4627, 5264, 5288, 5358, 6251, 6384, 7144, 7896, 7932, 9254, 10576, 10716, 12502, 12559, 13881, 14288, 15792, 15864, 18508, 18753, 21432, 25004, 25118, 27762, 31067, 31728, 37016, 37506, 37677, 42864, 50008, 50236, 55524, 62134, 74032, 75012, 75354, 87913, 93201, 100016, 100472, 111048, 124268, 150024, 150708, 175826, 186402, 200944, 217469, 222096, 248536, 263739, 300048, 301416, 351652, 372804, 434938, 497072, 527478, 590273, 602832, 652407, 703304, 745608, 869876, 1054956, 1180546, 1304814, 1406608, 1491216, 1739752, 1770819, 2109912, 2361092, 2609628, 3479504, 3541638, 4131911, 4219824, 4722184, 5219256, 7083276, 8263822, 9444368, 10438512, 12395733, 14166552, 16527644, 24791466, 28333104, 33055288, 49582932, 66110576, 99165864, 198331728]

約数ペア:

[(1, 198331728), (2, 99165864), (3, 66110576), (4, 49582932), (6, 33055288), (7, 28333104), (8, 24791466), (12, 16527644), (14, 14166552), (16, 12395733), (19, 10438512), (21, 9444368), (24, 8263822), (28, 7083276), (38, 5219256), (42, 4722184), (47, 4219824), (48, 4131911), (56, 3541638), (57, 3479504), (76, 2609628), (84, 2361092), (94, 2109912), (112, 1770819), (114, 1739752), (133, 1491216), (141, 1406608), (152, 1304814), (168, 1180546), (188, 1054956), (228, 869876), (266, 745608), (282, 703304), (304, 652407), (329, 602832), (336, 590273), (376, 527478), (399, 497072), (456, 434938), (532, 372804), (564, 351652), (658, 301416), (661, 300048), (752, 263739), (798, 248536), (893, 222096), (912, 217469), (987, 200944), (1064, 186402), (1128, 175826), (1316, 150708), (1322, 150024), (1596, 124268), (1786, 111048), (1974, 100472), (1983, 100016), (2128, 93201), (2256, 87913), (2632, 75354), (2644, 75012), (2679, 74032), (3192, 62134), (3572, 55524), (3948, 50236), (3966, 50008), (4627, 42864), (5264, 37677), (5288, 37506), (5358, 37016), (6251, 31728), (6384, 31067), (7144, 27762), (7896, 25118), (7932, 25004), (9254, 21432), (10576, 18753), (10716, 18508), (12502, 15864), (12559, 15792), (13881, 14288)]