289109744

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3847}}^1$

素因数の和:3934

約数の個数: 80

約数和(自身を含む): 710002176

約数和(自身を除く): 420892432

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 61, 77, 88, 112, 122, 154, 176, 244, 308, 427, 488, 616, 671, 854, 976, 1232, 1342, 1708, 2684, 3416, 3847, 4697, 5368, 6832, 7694, 9394, 10736, 15388, 18788, 26929, 30776, 37576, 42317, 53858, 61552, 75152, 84634, 107716, 169268, 215432, 234667, 296219, 338536, 430864, 469334, 592438, 677072, 938668, 1184876, 1642669, 1877336, 2369752, 2581337, 3285338, 3754672, 4739504, 5162674, 6570676, 10325348, 13141352, 18069359, 20650696, 26282704, 36138718, 41301392, 72277436, 144554872, 289109744]

約数ペア:

[(1, 289109744), (2, 144554872), (4, 72277436), (7, 41301392), (8, 36138718), (11, 26282704), (14, 20650696), (16, 18069359), (22, 13141352), (28, 10325348), (44, 6570676), (56, 5162674), (61, 4739504), (77, 3754672), (88, 3285338), (112, 2581337), (122, 2369752), (154, 1877336), (176, 1642669), (244, 1184876), (308, 938668), (427, 677072), (488, 592438), (616, 469334), (671, 430864), (854, 338536), (976, 296219), (1232, 234667), (1342, 215432), (1708, 169268), (2684, 107716), (3416, 84634), (3847, 75152), (4697, 61552), (5368, 53858), (6832, 42317), (7694, 37576), (9394, 30776), (10736, 26929), (15388, 18788)]