440276088

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:517

約数の個数: 128

約数和(自身を含む): 1293304320

約数和(自身を除く): 853028232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 84, 106, 159, 168, 197, 212, 251, 318, 371, 394, 424, 502, 591, 636, 742, 753, 788, 1004, 1113, 1182, 1272, 1379, 1484, 1506, 1576, 1757, 2008, 2226, 2364, 2758, 2968, 3012, 3514, 4137, 4452, 4728, 5271, 5516, 6024, 7028, 8274, 8904, 10441, 10542, 11032, 13303, 14056, 16548, 20882, 21084, 26606, 31323, 33096, 39909, 41764, 42168, 49447, 53212, 62646, 73087, 79818, 83528, 93121, 98894, 106424, 125292, 146174, 148341, 159636, 186242, 197788, 219261, 250584, 279363, 292348, 296682, 319272, 346129, 372484, 395576, 438522, 558726, 584696, 593364, 692258, 744968, 877044, 1038387, 1117452, 1186728, 1384516, 1754088, 2076774, 2234904, 2620691, 2769032, 4153548, 5241382, 7862073, 8307096, 10482764, 15724146, 18344837, 20965528, 31448292, 36689674, 55034511, 62896584, 73379348, 110069022, 146758696, 220138044, 440276088]

約数ペア:

[(1, 440276088), (2, 220138044), (3, 146758696), (4, 110069022), (6, 73379348), (7, 62896584), (8, 55034511), (12, 36689674), (14, 31448292), (21, 20965528), (24, 18344837), (28, 15724146), (42, 10482764), (53, 8307096), (56, 7862073), (84, 5241382), (106, 4153548), (159, 2769032), (168, 2620691), (197, 2234904), (212, 2076774), (251, 1754088), (318, 1384516), (371, 1186728), (394, 1117452), (424, 1038387), (502, 877044), (591, 744968), (636, 692258), (742, 593364), (753, 584696), (788, 558726), (1004, 438522), (1113, 395576), (1182, 372484), (1272, 346129), (1379, 319272), (1484, 296682), (1506, 292348), (1576, 279363), (1757, 250584), (2008, 219261), (2226, 197788), (2364, 186242), (2758, 159636), (2968, 148341), (3012, 146174), (3514, 125292), (4137, 106424), (4452, 98894), (4728, 93121), (5271, 83528), (5516, 79818), (6024, 73087), (7028, 62646), (8274, 53212), (8904, 49447), (10441, 42168), (10542, 41764), (11032, 39909), (13303, 33096), (14056, 31323), (16548, 26606), (20882, 21084)]