2490785024

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3449}}^1$

素因数の和:3516

約数の個数: 144

約数和(自身を含む): 6318412800

約数和(自身を除く): 3827627776

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 128, 182, 208, 217, 224, 248, 256, 364, 403, 416, 434, 448, 496, 728, 806, 832, 868, 896, 992, 1456, 1612, 1664, 1736, 1792, 1984, 2821, 2912, 3224, 3328, 3449, 3472, 3968, 5642, 5824, 6448, 6898, 6944, 7936, 11284, 11648, 12896, 13796, 13888, 22568, 23296, 24143, 25792, 27592, 27776, 44837, 45136, 48286, 51584, 55184, 55552, 89674, 90272, 96572, 103168, 106919, 110368, 179348, 180544, 193144, 213838, 220736, 313859, 358696, 361088, 386288, 427676, 441472, 627718, 717392, 722176, 748433, 772576, 855352, 882944, 1255436, 1389947, 1434784, 1496866, 1545152, 1710704, 2510872, 2779894, 2869568, 2993732, 3090304, 3421408, 5021744, 5559788, 5739136, 5987464, 6180608, 6842816, 9729629, 10043488, 11119576, 11478272, 11974928, 13685632, 19459258, 20086976, 22239152, 23949856, 27371264, 38918516, 40173952, 44478304, 47899712, 77837032, 80347904, 88956608, 95799424, 155674064, 177913216, 191598848, 311348128, 355826432, 622696256, 1245392512, 2490785024]

約数ペア:

[(1, 2490785024), (2, 1245392512), (4, 622696256), (7, 355826432), (8, 311348128), (13, 191598848), (14, 177913216), (16, 155674064), (26, 95799424), (28, 88956608), (31, 80347904), (32, 77837032), (52, 47899712), (56, 44478304), (62, 40173952), (64, 38918516), (91, 27371264), (104, 23949856), (112, 22239152), (124, 20086976), (128, 19459258), (182, 13685632), (208, 11974928), (217, 11478272), (224, 11119576), (248, 10043488), (256, 9729629), (364, 6842816), (403, 6180608), (416, 5987464), (434, 5739136), (448, 5559788), (496, 5021744), (728, 3421408), (806, 3090304), (832, 2993732), (868, 2869568), (896, 2779894), (992, 2510872), (1456, 1710704), (1612, 1545152), (1664, 1496866), (1736, 1434784), (1792, 1389947), (1984, 1255436), (2821, 882944), (2912, 855352), (3224, 772576), (3328, 748433), (3449, 722176), (3472, 717392), (3968, 627718), (5642, 441472), (5824, 427676), (6448, 386288), (6898, 361088), (6944, 358696), (7936, 313859), (11284, 220736), (11648, 213838), (12896, 193144), (13796, 180544), (13888, 179348), (22568, 110368), (23296, 106919), (24143, 103168), (25792, 96572), (27592, 90272), (27776, 89674), (44837, 55552), (45136, 55184), (48286, 51584)]