399161224

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{811}}^1$

素因数の和:899

約数の個数: 128

約数和(自身を含む): 1010257920

約数和(自身を除く): 611096696

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 47, 56, 68, 77, 88, 94, 119, 136, 154, 187, 188, 238, 308, 329, 374, 376, 476, 517, 616, 658, 748, 799, 811, 952, 1034, 1309, 1316, 1496, 1598, 1622, 2068, 2618, 2632, 3196, 3244, 3619, 4136, 5236, 5593, 5677, 6392, 6488, 7238, 8789, 8921, 10472, 11186, 11354, 13787, 14476, 17578, 17842, 22372, 22708, 27574, 28952, 35156, 35684, 38117, 44744, 45416, 55148, 61523, 62447, 70312, 71368, 76234, 96509, 110296, 123046, 124894, 151657, 152468, 193018, 246092, 249788, 266819, 303314, 304936, 386036, 419287, 492184, 499576, 533638, 606628, 647989, 772072, 838574, 1061599, 1067276, 1213256, 1295978, 1677148, 2123198, 2134552, 2591956, 2935009, 3354296, 4246396, 4535923, 5183912, 5870018, 7127879, 8492792, 9071846, 11740036, 14255758, 18143692, 23480072, 28511516, 36287384, 49895153, 57023032, 99790306, 199580612, 399161224]

約数ペア:

[(1, 399161224), (2, 199580612), (4, 99790306), (7, 57023032), (8, 49895153), (11, 36287384), (14, 28511516), (17, 23480072), (22, 18143692), (28, 14255758), (34, 11740036), (44, 9071846), (47, 8492792), (56, 7127879), (68, 5870018), (77, 5183912), (88, 4535923), (94, 4246396), (119, 3354296), (136, 2935009), (154, 2591956), (187, 2134552), (188, 2123198), (238, 1677148), (308, 1295978), (329, 1213256), (374, 1067276), (376, 1061599), (476, 838574), (517, 772072), (616, 647989), (658, 606628), (748, 533638), (799, 499576), (811, 492184), (952, 419287), (1034, 386036), (1309, 304936), (1316, 303314), (1496, 266819), (1598, 249788), (1622, 246092), (2068, 193018), (2618, 152468), (2632, 151657), (3196, 124894), (3244, 123046), (3619, 110296), (4136, 96509), (5236, 76234), (5593, 71368), (5677, 70312), (6392, 62447), (6488, 61523), (7238, 55148), (8789, 45416), (8921, 44744), (10472, 38117), (11186, 35684), (11354, 35156), (13787, 28952), (14476, 27574), (17578, 22708), (17842, 22372)]