1215519312

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{212801}}^1$

素因数の和:212836

約数の個数: 80

約数和(自身を含む): 3799792512

約数和(自身を除く): 2584273200

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 204, 238, 272, 336, 357, 408, 476, 714, 816, 952, 1428, 1904, 2856, 5712, 212801, 425602, 638403, 851204, 1276806, 1489607, 1702408, 2553612, 2979214, 3404816, 3617617, 4468821, 5107224, 5958428, 7235234, 8937642, 10214448, 10852851, 11916856, 14470468, 17875284, 21705702, 23833712, 25323319, 28940936, 35750568, 43411404, 50646638, 57881872, 71501136, 75969957, 86822808, 101293276, 151939914, 173645616, 202586552, 303879828, 405173104, 607759656, 1215519312]

約数ペア:

[(1, 1215519312), (2, 607759656), (3, 405173104), (4, 303879828), (6, 202586552), (7, 173645616), (8, 151939914), (12, 101293276), (14, 86822808), (16, 75969957), (17, 71501136), (21, 57881872), (24, 50646638), (28, 43411404), (34, 35750568), (42, 28940936), (48, 25323319), (51, 23833712), (56, 21705702), (68, 17875284), (84, 14470468), (102, 11916856), (112, 10852851), (119, 10214448), (136, 8937642), (168, 7235234), (204, 5958428), (238, 5107224), (272, 4468821), (336, 3617617), (357, 3404816), (408, 2979214), (476, 2553612), (714, 1702408), (816, 1489607), (952, 1276806), (1428, 851204), (1904, 638403), (2856, 425602), (5712, 212801)]