688421712

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:497

約数の個数: 160

約数和(自身を含む): 2023870464

約数和(自身を除く): 1335448752

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 44, 48, 62, 66, 88, 93, 124, 132, 137, 176, 186, 248, 264, 274, 307, 341, 372, 411, 496, 528, 548, 614, 682, 744, 822, 921, 1023, 1096, 1228, 1364, 1488, 1507, 1644, 1842, 2046, 2192, 2456, 2728, 3014, 3288, 3377, 3684, 4092, 4247, 4521, 4912, 5456, 6028, 6576, 6754, 7368, 8184, 8494, 9042, 9517, 10131, 12056, 12741, 13508, 14736, 16368, 16988, 18084, 19034, 20262, 24112, 25482, 27016, 28551, 33976, 36168, 38068, 40524, 42059, 46717, 50964, 54032, 57102, 67952, 72336, 76136, 81048, 84118, 93434, 101928, 104687, 114204, 126177, 140151, 152272, 162096, 168236, 186868, 203856, 209374, 228408, 252354, 280302, 314061, 336472, 373736, 418748, 456816, 462649, 504708, 560604, 628122, 672944, 747472, 837496, 925298, 1009416, 1121208, 1256244, 1303829, 1387947, 1674992, 1850596, 2018832, 2242416, 2512488, 2607658, 2775894, 3701192, 3911487, 5024976, 5215316, 5551788, 7402384, 7822974, 10430632, 11103576, 14342119, 15645948, 20861264, 22207152, 28684238, 31291896, 43026357, 57368476, 62583792, 86052714, 114736952, 172105428, 229473904, 344210856, 688421712]

約数ペア:

[(1, 688421712), (2, 344210856), (3, 229473904), (4, 172105428), (6, 114736952), (8, 86052714), (11, 62583792), (12, 57368476), (16, 43026357), (22, 31291896), (24, 28684238), (31, 22207152), (33, 20861264), (44, 15645948), (48, 14342119), (62, 11103576), (66, 10430632), (88, 7822974), (93, 7402384), (124, 5551788), (132, 5215316), (137, 5024976), (176, 3911487), (186, 3701192), (248, 2775894), (264, 2607658), (274, 2512488), (307, 2242416), (341, 2018832), (372, 1850596), (411, 1674992), (496, 1387947), (528, 1303829), (548, 1256244), (614, 1121208), (682, 1009416), (744, 925298), (822, 837496), (921, 747472), (1023, 672944), (1096, 628122), (1228, 560604), (1364, 504708), (1488, 462649), (1507, 456816), (1644, 418748), (1842, 373736), (2046, 336472), (2192, 314061), (2456, 280302), (2728, 252354), (3014, 228408), (3288, 209374), (3377, 203856), (3684, 186868), (4092, 168236), (4247, 162096), (4521, 152272), (4912, 140151), (5456, 126177), (6028, 114204), (6576, 104687), (6754, 101928), (7368, 93434), (8184, 84118), (8494, 81048), (9042, 76136), (9517, 72336), (10131, 67952), (12056, 57102), (12741, 54032), (13508, 50964), (14736, 46717), (16368, 42059), (16988, 40524), (18084, 38068), (19034, 36168), (20262, 33976), (24112, 28551), (25482, 27016)]