381999408

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1129}}^1$

素因数の和:1219

約数の個数: 160

約数和(自身を含む): 1210636800

約数和(自身を除く): 828637392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 53, 56, 57, 76, 84, 106, 112, 114, 133, 152, 159, 168, 212, 228, 266, 304, 318, 336, 371, 399, 424, 456, 532, 636, 742, 798, 848, 912, 1007, 1064, 1113, 1129, 1272, 1484, 1596, 2014, 2128, 2226, 2258, 2544, 2968, 3021, 3192, 3387, 4028, 4452, 4516, 5936, 6042, 6384, 6774, 7049, 7903, 8056, 8904, 9032, 12084, 13548, 14098, 15806, 16112, 17808, 18064, 21147, 21451, 23709, 24168, 27096, 28196, 31612, 42294, 42902, 47418, 48336, 54192, 56392, 59837, 63224, 64353, 84588, 85804, 94836, 112784, 119674, 126448, 128706, 150157, 169176, 171608, 179511, 189672, 239348, 257412, 300314, 338352, 343216, 359022, 379344, 418859, 450471, 478696, 514824, 600628, 718044, 837718, 900942, 957392, 1029648, 1136903, 1201256, 1256577, 1436088, 1675436, 1801884, 2273806, 2402512, 2513154, 2872176, 3350872, 3410709, 3603768, 4547612, 5026308, 6701744, 6821418, 7207536, 7958321, 9095224, 10052616, 13642836, 15916642, 18190448, 20105232, 23874963, 27285672, 31833284, 47749926, 54571344, 63666568, 95499852, 127333136, 190999704, 381999408]

約数ペア:

[(1, 381999408), (2, 190999704), (3, 127333136), (4, 95499852), (6, 63666568), (7, 54571344), (8, 47749926), (12, 31833284), (14, 27285672), (16, 23874963), (19, 20105232), (21, 18190448), (24, 15916642), (28, 13642836), (38, 10052616), (42, 9095224), (48, 7958321), (53, 7207536), (56, 6821418), (57, 6701744), (76, 5026308), (84, 4547612), (106, 3603768), (112, 3410709), (114, 3350872), (133, 2872176), (152, 2513154), (159, 2402512), (168, 2273806), (212, 1801884), (228, 1675436), (266, 1436088), (304, 1256577), (318, 1201256), (336, 1136903), (371, 1029648), (399, 957392), (424, 900942), (456, 837718), (532, 718044), (636, 600628), (742, 514824), (798, 478696), (848, 450471), (912, 418859), (1007, 379344), (1064, 359022), (1113, 343216), (1129, 338352), (1272, 300314), (1484, 257412), (1596, 239348), (2014, 189672), (2128, 179511), (2226, 171608), (2258, 169176), (2544, 150157), (2968, 128706), (3021, 126448), (3192, 119674), (3387, 112784), (4028, 94836), (4452, 85804), (4516, 84588), (5936, 64353), (6042, 63224), (6384, 59837), (6774, 56392), (7049, 54192), (7903, 48336), (8056, 47418), (8904, 42902), (9032, 42294), (12084, 31612), (13548, 28196), (14098, 27096), (15806, 24168), (16112, 23709), (17808, 21451), (18064, 21147)]