393587584

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:316

約数の個数: 128

約数和(自身を含む): 908208000

約数和(自身を除く): 514620416

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 59, 64, 76, 104, 118, 128, 152, 208, 211, 236, 247, 304, 416, 422, 472, 494, 608, 767, 832, 844, 944, 988, 1121, 1216, 1534, 1664, 1688, 1888, 1976, 2242, 2432, 2743, 3068, 3376, 3776, 3952, 4009, 4484, 5486, 6136, 6752, 7552, 7904, 8018, 8968, 10972, 12272, 12449, 13504, 14573, 15808, 16036, 17936, 21944, 24544, 24898, 27008, 29146, 31616, 32072, 35872, 43888, 49088, 49796, 52117, 58292, 64144, 71744, 87776, 98176, 99592, 104234, 116584, 128288, 143488, 161837, 175552, 199184, 208468, 233168, 236531, 256576, 323674, 351104, 398368, 416936, 466336, 473062, 513152, 647348, 796736, 833872, 932672, 946124, 1294696, 1593472, 1667744, 1865344, 1892248, 2589392, 3074903, 3335488, 3784496, 5178784, 6149806, 6670976, 7568992, 10357568, 12299612, 15137984, 20715136, 24599224, 30275968, 49198448, 98396896, 196793792, 393587584]

約数ペア:

[(1, 393587584), (2, 196793792), (4, 98396896), (8, 49198448), (13, 30275968), (16, 24599224), (19, 20715136), (26, 15137984), (32, 12299612), (38, 10357568), (52, 7568992), (59, 6670976), (64, 6149806), (76, 5178784), (104, 3784496), (118, 3335488), (128, 3074903), (152, 2589392), (208, 1892248), (211, 1865344), (236, 1667744), (247, 1593472), (304, 1294696), (416, 946124), (422, 932672), (472, 833872), (494, 796736), (608, 647348), (767, 513152), (832, 473062), (844, 466336), (944, 416936), (988, 398368), (1121, 351104), (1216, 323674), (1534, 256576), (1664, 236531), (1688, 233168), (1888, 208468), (1976, 199184), (2242, 175552), (2432, 161837), (2743, 143488), (3068, 128288), (3376, 116584), (3776, 104234), (3952, 99592), (4009, 98176), (4484, 87776), (5486, 71744), (6136, 64144), (6752, 58292), (7552, 52117), (7904, 49796), (8018, 49088), (8968, 43888), (10972, 35872), (12272, 32072), (12449, 31616), (13504, 29146), (14573, 27008), (15808, 24898), (16036, 24544), (17936, 21944)]