255286512

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{347}}^1$

素因数の和:508

約数の個数: 160

約数和(自身を含む): 797448960

約数和(自身を除く): 542162448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 131, 144, 156, 208, 216, 234, 262, 312, 347, 351, 393, 432, 468, 524, 624, 694, 702, 786, 936, 1041, 1048, 1179, 1388, 1404, 1572, 1703, 1872, 2082, 2096, 2358, 2776, 2808, 3123, 3144, 3406, 3537, 4164, 4511, 4716, 5109, 5552, 5616, 6246, 6288, 6812, 7074, 8328, 9022, 9369, 9432, 10218, 12492, 13533, 13624, 14148, 15327, 16656, 18044, 18738, 18864, 20436, 24984, 27066, 27248, 28296, 30654, 36088, 37476, 40599, 40872, 45457, 45981, 49968, 54132, 56592, 61308, 72176, 74952, 81198, 81744, 90914, 91962, 108264, 121797, 122616, 136371, 149904, 162396, 181828, 183924, 216528, 243594, 245232, 272742, 324792, 363656, 367848, 409113, 487188, 545484, 590941, 649584, 727312, 735696, 818226, 974376, 1090968, 1181882, 1227339, 1636452, 1772823, 1948752, 2181936, 2363764, 2454678, 3272904, 3545646, 4727528, 4909356, 5318469, 6545808, 7091292, 9455056, 9818712, 10636938, 14182584, 15955407, 19637424, 21273876, 28365168, 31910814, 42547752, 63821628, 85095504, 127643256, 255286512]

約数ペア:

[(1, 255286512), (2, 127643256), (3, 85095504), (4, 63821628), (6, 42547752), (8, 31910814), (9, 28365168), (12, 21273876), (13, 19637424), (16, 15955407), (18, 14182584), (24, 10636938), (26, 9818712), (27, 9455056), (36, 7091292), (39, 6545808), (48, 5318469), (52, 4909356), (54, 4727528), (72, 3545646), (78, 3272904), (104, 2454678), (108, 2363764), (117, 2181936), (131, 1948752), (144, 1772823), (156, 1636452), (208, 1227339), (216, 1181882), (234, 1090968), (262, 974376), (312, 818226), (347, 735696), (351, 727312), (393, 649584), (432, 590941), (468, 545484), (524, 487188), (624, 409113), (694, 367848), (702, 363656), (786, 324792), (936, 272742), (1041, 245232), (1048, 243594), (1179, 216528), (1388, 183924), (1404, 181828), (1572, 162396), (1703, 149904), (1872, 136371), (2082, 122616), (2096, 121797), (2358, 108264), (2776, 91962), (2808, 90914), (3123, 81744), (3144, 81198), (3406, 74952), (3537, 72176), (4164, 61308), (4511, 56592), (4716, 54132), (5109, 49968), (5552, 45981), (5616, 45457), (6246, 40872), (6288, 40599), (6812, 37476), (7074, 36088), (8328, 30654), (9022, 28296), (9369, 27248), (9432, 27066), (10218, 24984), (12492, 20436), (13533, 18864), (13624, 18738), (14148, 18044), (15327, 16656)]