425180252

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:224

約数の個数: 144

約数和(自身を含む): 980582400

約数和(自身を除く): 555402148

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 31, 38, 49, 58, 62, 76, 98, 116, 124, 127, 133, 196, 203, 217, 254, 266, 406, 434, 508, 532, 551, 589, 812, 868, 889, 899, 931, 1102, 1178, 1421, 1519, 1778, 1798, 1862, 2204, 2356, 2413, 2842, 3038, 3556, 3596, 3683, 3724, 3857, 3937, 4123, 4826, 5684, 6076, 6223, 6293, 7366, 7714, 7874, 8246, 9652, 12446, 12586, 14732, 15428, 15748, 16492, 16891, 17081, 24892, 25172, 25781, 26999, 27559, 28861, 33782, 34162, 44051, 51562, 53998, 55118, 57722, 67564, 68324, 69977, 74803, 88102, 103124, 107996, 110236, 114173, 115444, 118237, 119567, 139954, 149606, 176204, 180467, 192913, 228346, 236474, 239134, 279908, 299212, 360934, 385826, 456692, 472948, 478268, 489839, 523621, 721868, 771652, 799211, 836969, 979678, 1047242, 1598422, 1673938, 1959356, 2094484, 2169287, 3196844, 3347876, 3428873, 3665347, 4338574, 5594477, 6857746, 7330694, 8677148, 11188954, 13715492, 14661388, 15185009, 22377908, 30370018, 60740036, 106295063, 212590126, 425180252]

約数ペア:

[(1, 425180252), (2, 212590126), (4, 106295063), (7, 60740036), (14, 30370018), (19, 22377908), (28, 15185009), (29, 14661388), (31, 13715492), (38, 11188954), (49, 8677148), (58, 7330694), (62, 6857746), (76, 5594477), (98, 4338574), (116, 3665347), (124, 3428873), (127, 3347876), (133, 3196844), (196, 2169287), (203, 2094484), (217, 1959356), (254, 1673938), (266, 1598422), (406, 1047242), (434, 979678), (508, 836969), (532, 799211), (551, 771652), (589, 721868), (812, 523621), (868, 489839), (889, 478268), (899, 472948), (931, 456692), (1102, 385826), (1178, 360934), (1421, 299212), (1519, 279908), (1778, 239134), (1798, 236474), (1862, 228346), (2204, 192913), (2356, 180467), (2413, 176204), (2842, 149606), (3038, 139954), (3556, 119567), (3596, 118237), (3683, 115444), (3724, 114173), (3857, 110236), (3937, 107996), (4123, 103124), (4826, 88102), (5684, 74803), (6076, 69977), (6223, 68324), (6293, 67564), (7366, 57722), (7714, 55118), (7874, 53998), (8246, 51562), (9652, 44051), (12446, 34162), (12586, 33782), (14732, 28861), (15428, 27559), (15748, 26999), (16492, 25781), (16891, 25172), (17081, 24892)]