248431764

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{601}}^1$

素因数の和:678

約数の個数: 144

約数和(自身を含む): 730201920

約数和(自身を除く): 481770156

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 37, 38, 42, 49, 57, 74, 76, 84, 98, 111, 114, 133, 147, 148, 196, 222, 228, 259, 266, 294, 399, 444, 518, 532, 588, 601, 703, 777, 798, 931, 1036, 1202, 1406, 1554, 1596, 1803, 1813, 1862, 2109, 2404, 2793, 2812, 3108, 3606, 3626, 3724, 4207, 4218, 4921, 5439, 5586, 7212, 7252, 8414, 8436, 9842, 10878, 11172, 11419, 12621, 14763, 16828, 19684, 21756, 22237, 22838, 25242, 29449, 29526, 34257, 34447, 44474, 45676, 50484, 58898, 59052, 66711, 68514, 68894, 79933, 88347, 88948, 103341, 117796, 133422, 137028, 137788, 155659, 159866, 176694, 206682, 239799, 266844, 311318, 319732, 353388, 413364, 422503, 466977, 479598, 559531, 622636, 845006, 933954, 959196, 1089613, 1119062, 1267509, 1678593, 1690012, 1867908, 2179226, 2238124, 2535018, 2957521, 3268839, 3357186, 4358452, 5070036, 5915042, 6537678, 6714372, 8872563, 11830084, 13075356, 17745126, 20702647, 35490252, 41405294, 62107941, 82810588, 124215882, 248431764]

約数ペア:

[(1, 248431764), (2, 124215882), (3, 82810588), (4, 62107941), (6, 41405294), (7, 35490252), (12, 20702647), (14, 17745126), (19, 13075356), (21, 11830084), (28, 8872563), (37, 6714372), (38, 6537678), (42, 5915042), (49, 5070036), (57, 4358452), (74, 3357186), (76, 3268839), (84, 2957521), (98, 2535018), (111, 2238124), (114, 2179226), (133, 1867908), (147, 1690012), (148, 1678593), (196, 1267509), (222, 1119062), (228, 1089613), (259, 959196), (266, 933954), (294, 845006), (399, 622636), (444, 559531), (518, 479598), (532, 466977), (588, 422503), (601, 413364), (703, 353388), (777, 319732), (798, 311318), (931, 266844), (1036, 239799), (1202, 206682), (1406, 176694), (1554, 159866), (1596, 155659), (1803, 137788), (1813, 137028), (1862, 133422), (2109, 117796), (2404, 103341), (2793, 88948), (2812, 88347), (3108, 79933), (3606, 68894), (3626, 68514), (3724, 66711), (4207, 59052), (4218, 58898), (4921, 50484), (5439, 45676), (5586, 44474), (7212, 34447), (7252, 34257), (8414, 29526), (8436, 29449), (9842, 25242), (10878, 22838), (11172, 22237), (11419, 21756), (12621, 19684), (14763, 16828)]