254232144

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:238

約数の個数: 180

約数和(自身を含む): 779442300

約数和(自身を除く): 525210156

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 41, 48, 51, 68, 72, 82, 102, 123, 136, 144, 149, 153, 164, 204, 246, 272, 289, 298, 306, 328, 369, 408, 447, 492, 578, 596, 612, 656, 697, 738, 816, 867, 894, 984, 1156, 1192, 1224, 1341, 1394, 1476, 1734, 1788, 1968, 2091, 2312, 2384, 2448, 2533, 2601, 2682, 2788, 2952, 3468, 3576, 4182, 4624, 5066, 5202, 5364, 5576, 5904, 6109, 6273, 6936, 7152, 7599, 8364, 10132, 10404, 10728, 11152, 11849, 12218, 12546, 13872, 15198, 16728, 18327, 20264, 20808, 21456, 22797, 23698, 24436, 25092, 30396, 33456, 35547, 36654, 40528, 41616, 43061, 45594, 47396, 48872, 50184, 54981, 60792, 71094, 73308, 86122, 91188, 94792, 97744, 100368, 103853, 106641, 109962, 121584, 129183, 142188, 146616, 172244, 182376, 189584, 207706, 213282, 219924, 258366, 284376, 293232, 311559, 344488, 364752, 387549, 415412, 426564, 439848, 516732, 568752, 623118, 688976, 775098, 830824, 853128, 879696, 934677, 1033464, 1246236, 1550196, 1661648, 1706256, 1765501, 1869354, 2066928, 2492472, 3100392, 3531002, 3738708, 4984944, 5296503, 6200784, 7062004, 7477416, 10593006, 14124008, 14954832, 15889509, 21186012, 28248016, 31779018, 42372024, 63558036, 84744048, 127116072, 254232144]

約数ペア:

[(1, 254232144), (2, 127116072), (3, 84744048), (4, 63558036), (6, 42372024), (8, 31779018), (9, 28248016), (12, 21186012), (16, 15889509), (17, 14954832), (18, 14124008), (24, 10593006), (34, 7477416), (36, 7062004), (41, 6200784), (48, 5296503), (51, 4984944), (68, 3738708), (72, 3531002), (82, 3100392), (102, 2492472), (123, 2066928), (136, 1869354), (144, 1765501), (149, 1706256), (153, 1661648), (164, 1550196), (204, 1246236), (246, 1033464), (272, 934677), (289, 879696), (298, 853128), (306, 830824), (328, 775098), (369, 688976), (408, 623118), (447, 568752), (492, 516732), (578, 439848), (596, 426564), (612, 415412), (656, 387549), (697, 364752), (738, 344488), (816, 311559), (867, 293232), (894, 284376), (984, 258366), (1156, 219924), (1192, 213282), (1224, 207706), (1341, 189584), (1394, 182376), (1476, 172244), (1734, 146616), (1788, 142188), (1968, 129183), (2091, 121584), (2312, 109962), (2384, 106641), (2448, 103853), (2533, 100368), (2601, 97744), (2682, 94792), (2788, 91188), (2952, 86122), (3468, 73308), (3576, 71094), (4182, 60792), (4624, 54981), (5066, 50184), (5202, 48872), (5364, 47396), (5576, 45594), (5904, 43061), (6109, 41616), (6273, 40528), (6936, 36654), (7152, 35547), (7599, 33456), (8364, 30396), (10132, 25092), (10404, 24436), (10728, 23698), (11152, 22797), (11849, 21456), (12218, 20808), (12546, 20264), (13872, 18327), (15198, 16728)]