288047368

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:207

約数の個数: 128

約数和(自身を含む): 671742720

約数和(自身を除く): 383695352

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 43, 53, 56, 61, 74, 86, 106, 122, 148, 172, 212, 244, 259, 296, 301, 344, 371, 424, 427, 488, 518, 602, 742, 854, 1036, 1204, 1484, 1591, 1708, 1961, 2072, 2257, 2279, 2408, 2623, 2968, 3182, 3233, 3416, 3922, 4514, 4558, 5246, 6364, 6466, 7844, 9028, 9116, 10492, 11137, 12728, 12932, 13727, 15688, 15799, 15953, 18056, 18232, 18361, 20984, 22274, 22631, 25864, 27454, 31598, 31906, 36722, 44548, 45262, 54908, 63196, 63812, 73444, 84323, 89096, 90524, 97051, 109816, 119621, 126392, 127624, 139019, 146888, 168646, 181048, 194102, 239242, 278038, 337292, 388204, 478484, 556076, 590261, 674584, 679357, 776408, 837347, 956968, 973133, 1112152, 1180522, 1358714, 1674694, 1946266, 2361044, 2717428, 3349388, 3892532, 4722088, 5143703, 5434856, 6698776, 7785064, 10287406, 20574812, 36005921, 41149624, 72011842, 144023684, 288047368]

約数ペア:

[(1, 288047368), (2, 144023684), (4, 72011842), (7, 41149624), (8, 36005921), (14, 20574812), (28, 10287406), (37, 7785064), (43, 6698776), (53, 5434856), (56, 5143703), (61, 4722088), (74, 3892532), (86, 3349388), (106, 2717428), (122, 2361044), (148, 1946266), (172, 1674694), (212, 1358714), (244, 1180522), (259, 1112152), (296, 973133), (301, 956968), (344, 837347), (371, 776408), (424, 679357), (427, 674584), (488, 590261), (518, 556076), (602, 478484), (742, 388204), (854, 337292), (1036, 278038), (1204, 239242), (1484, 194102), (1591, 181048), (1708, 168646), (1961, 146888), (2072, 139019), (2257, 127624), (2279, 126392), (2408, 119621), (2623, 109816), (2968, 97051), (3182, 90524), (3233, 89096), (3416, 84323), (3922, 73444), (4514, 63812), (4558, 63196), (5246, 54908), (6364, 45262), (6466, 44548), (7844, 36722), (9028, 31906), (9116, 31598), (10492, 27454), (11137, 25864), (12728, 22631), (12932, 22274), (13727, 20984), (15688, 18361), (15799, 18232), (15953, 18056)]