1213504768

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1229}}^1$

素因数の和:1300

約数の個数: 144

約数和(自身を含む): 3016944000

約数和(自身を除く): 1803439232

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 29, 32, 38, 56, 58, 64, 76, 112, 116, 128, 133, 152, 203, 224, 232, 256, 266, 304, 406, 448, 464, 532, 551, 608, 812, 896, 928, 1064, 1102, 1216, 1229, 1624, 1792, 1856, 2128, 2204, 2432, 2458, 3248, 3712, 3857, 4256, 4408, 4864, 4916, 6496, 7424, 7714, 8512, 8603, 8816, 9832, 12992, 15428, 17024, 17206, 17632, 19664, 23351, 25984, 30856, 34048, 34412, 35264, 35641, 39328, 46702, 51968, 61712, 68824, 70528, 71282, 78656, 93404, 123424, 137648, 141056, 142564, 157312, 163457, 186808, 246848, 249487, 275296, 285128, 314624, 326914, 373616, 493696, 498974, 550592, 570256, 653828, 677179, 747232, 987392, 997948, 1101184, 1140512, 1307656, 1354358, 1494464, 1995896, 2202368, 2281024, 2615312, 2708716, 2988928, 3991792, 4562048, 4740253, 5230624, 5417432, 5977856, 7983584, 9124096, 9480506, 10461248, 10834864, 15967168, 18961012, 20922496, 21669728, 31934336, 37922024, 41844992, 43339456, 63868672, 75844048, 86678912, 151688096, 173357824, 303376192, 606752384, 1213504768]

約数ペア:

[(1, 1213504768), (2, 606752384), (4, 303376192), (7, 173357824), (8, 151688096), (14, 86678912), (16, 75844048), (19, 63868672), (28, 43339456), (29, 41844992), (32, 37922024), (38, 31934336), (56, 21669728), (58, 20922496), (64, 18961012), (76, 15967168), (112, 10834864), (116, 10461248), (128, 9480506), (133, 9124096), (152, 7983584), (203, 5977856), (224, 5417432), (232, 5230624), (256, 4740253), (266, 4562048), (304, 3991792), (406, 2988928), (448, 2708716), (464, 2615312), (532, 2281024), (551, 2202368), (608, 1995896), (812, 1494464), (896, 1354358), (928, 1307656), (1064, 1140512), (1102, 1101184), (1216, 997948), (1229, 987392), (1624, 747232), (1792, 677179), (1856, 653828), (2128, 570256), (2204, 550592), (2432, 498974), (2458, 493696), (3248, 373616), (3712, 326914), (3857, 314624), (4256, 285128), (4408, 275296), (4864, 249487), (4916, 246848), (6496, 186808), (7424, 163457), (7714, 157312), (8512, 142564), (8603, 141056), (8816, 137648), (9832, 123424), (12992, 93404), (15428, 78656), (17024, 71282), (17206, 70528), (17632, 68824), (19664, 61712), (23351, 51968), (25984, 46702), (30856, 39328), (34048, 35641), (34412, 35264)]