255397248

素因数分解:

$2^7\times 3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:209

約数の個数: 192

約数和(自身を含む): 773323200

約数和(自身を除く): 517925952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 53, 64, 72, 89, 94, 96, 106, 128, 141, 144, 159, 178, 188, 192, 212, 267, 282, 288, 318, 356, 376, 384, 423, 424, 477, 534, 564, 576, 636, 712, 752, 801, 846, 848, 954, 1068, 1128, 1152, 1272, 1424, 1504, 1602, 1692, 1696, 1908, 2136, 2256, 2491, 2544, 2848, 3008, 3204, 3384, 3392, 3816, 4183, 4272, 4512, 4717, 4982, 5088, 5696, 6016, 6408, 6768, 6784, 7473, 7632, 8366, 8544, 9024, 9434, 9964, 10176, 11392, 12549, 12816, 13536, 14151, 14946, 15264, 16732, 17088, 18048, 18868, 19928, 20352, 22419, 25098, 25632, 27072, 28302, 29892, 30528, 33464, 34176, 37647, 37736, 39856, 42453, 44838, 50196, 51264, 54144, 56604, 59784, 61056, 66928, 75294, 75472, 79712, 84906, 89676, 100392, 102528, 113208, 119568, 133856, 150588, 150944, 159424, 169812, 179352, 200784, 221699, 226416, 239136, 267712, 301176, 301888, 318848, 339624, 358704, 401568, 443398, 452832, 478272, 535424, 602352, 603776, 665097, 679248, 717408, 803136, 886796, 905664, 956544, 1204704, 1330194, 1358496, 1434816, 1606272, 1773592, 1811328, 1995291, 2409408, 2660388, 2716992, 2869632, 3547184, 3990582, 4818816, 5320776, 5433984, 7094368, 7981164, 10641552, 14188736, 15962328, 21283104, 28377472, 31924656, 42566208, 63849312, 85132416, 127698624, 255397248]

約数ペア:

[(1, 255397248), (2, 127698624), (3, 85132416), (4, 63849312), (6, 42566208), (8, 31924656), (9, 28377472), (12, 21283104), (16, 15962328), (18, 14188736), (24, 10641552), (32, 7981164), (36, 7094368), (47, 5433984), (48, 5320776), (53, 4818816), (64, 3990582), (72, 3547184), (89, 2869632), (94, 2716992), (96, 2660388), (106, 2409408), (128, 1995291), (141, 1811328), (144, 1773592), (159, 1606272), (178, 1434816), (188, 1358496), (192, 1330194), (212, 1204704), (267, 956544), (282, 905664), (288, 886796), (318, 803136), (356, 717408), (376, 679248), (384, 665097), (423, 603776), (424, 602352), (477, 535424), (534, 478272), (564, 452832), (576, 443398), (636, 401568), (712, 358704), (752, 339624), (801, 318848), (846, 301888), (848, 301176), (954, 267712), (1068, 239136), (1128, 226416), (1152, 221699), (1272, 200784), (1424, 179352), (1504, 169812), (1602, 159424), (1692, 150944), (1696, 150588), (1908, 133856), (2136, 119568), (2256, 113208), (2491, 102528), (2544, 100392), (2848, 89676), (3008, 84906), (3204, 79712), (3384, 75472), (3392, 75294), (3816, 66928), (4183, 61056), (4272, 59784), (4512, 56604), (4717, 54144), (4982, 51264), (5088, 50196), (5696, 44838), (6016, 42453), (6408, 39856), (6768, 37736), (6784, 37647), (7473, 34176), (7632, 33464), (8366, 30528), (8544, 29892), (9024, 28302), (9434, 27072), (9964, 25632), (10176, 25098), (11392, 22419), (12549, 20352), (12816, 19928), (13536, 18868), (14151, 18048), (14946, 17088), (15264, 16732)]