1917592754

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:229

約数の個数: 144

約数和(自身を含む): 3929990400

約数和(自身を除く): 2012397646

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 49, 77, 79, 89, 98, 121, 154, 158, 161, 178, 242, 253, 322, 506, 539, 553, 623, 847, 869, 979, 1078, 1106, 1127, 1246, 1694, 1738, 1771, 1817, 1958, 2047, 2254, 2783, 3542, 3634, 3871, 4094, 4361, 5566, 5929, 6083, 6853, 7031, 7742, 8722, 9559, 10769, 11858, 12166, 12397, 12719, 13706, 14062, 14329, 19118, 19481, 19987, 21538, 22517, 24794, 25438, 28658, 38962, 39974, 42581, 45034, 47971, 49217, 66913, 75383, 77341, 85162, 89033, 95942, 98434, 100303, 133826, 136367, 139909, 150766, 154682, 157619, 161713, 178066, 200606, 219857, 247687, 272734, 279818, 315238, 323426, 344519, 439714, 468391, 495374, 527681, 541387, 689038, 850751, 936782, 979363, 1055362, 1082774, 1103333, 1131991, 1538999, 1701502, 1733809, 1778843, 1958726, 2206666, 2263982, 3077998, 3467618, 3557686, 3789709, 5955257, 7579418, 7923937, 10772993, 11910514, 12136663, 12451901, 15847874, 19567273, 21545986, 24273326, 24903802, 39134546, 41686799, 83373598, 87163307, 136970911, 174326614, 273941822, 958796377, 1917592754]

約数ペア:

[(1, 1917592754), (2, 958796377), (7, 273941822), (11, 174326614), (14, 136970911), (22, 87163307), (23, 83373598), (46, 41686799), (49, 39134546), (77, 24903802), (79, 24273326), (89, 21545986), (98, 19567273), (121, 15847874), (154, 12451901), (158, 12136663), (161, 11910514), (178, 10772993), (242, 7923937), (253, 7579418), (322, 5955257), (506, 3789709), (539, 3557686), (553, 3467618), (623, 3077998), (847, 2263982), (869, 2206666), (979, 1958726), (1078, 1778843), (1106, 1733809), (1127, 1701502), (1246, 1538999), (1694, 1131991), (1738, 1103333), (1771, 1082774), (1817, 1055362), (1958, 979363), (2047, 936782), (2254, 850751), (2783, 689038), (3542, 541387), (3634, 527681), (3871, 495374), (4094, 468391), (4361, 439714), (5566, 344519), (5929, 323426), (6083, 315238), (6853, 279818), (7031, 272734), (7742, 247687), (8722, 219857), (9559, 200606), (10769, 178066), (11858, 161713), (12166, 157619), (12397, 154682), (12719, 150766), (13706, 139909), (14062, 136367), (14329, 133826), (19118, 100303), (19481, 98434), (19987, 95942), (21538, 89033), (22517, 85162), (24794, 77341), (25438, 75383), (28658, 66913), (38962, 49217), (39974, 47971), (42581, 45034)]