254077488

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:272

約数の個数: 240

約数和(自身を含む): 861659136

約数和(自身を除く): 607581648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 47, 48, 56, 62, 63, 72, 84, 93, 94, 112, 124, 126, 141, 144, 168, 173, 186, 188, 217, 248, 252, 279, 282, 329, 336, 346, 372, 376, 423, 434, 496, 504, 519, 558, 564, 651, 658, 692, 744, 752, 846, 868, 987, 1008, 1038, 1116, 1128, 1211, 1302, 1316, 1384, 1457, 1488, 1557, 1692, 1736, 1953, 1974, 2076, 2232, 2256, 2422, 2604, 2632, 2768, 2914, 2961, 3114, 3384, 3472, 3633, 3906, 3948, 4152, 4371, 4464, 4844, 5208, 5264, 5363, 5828, 5922, 6228, 6768, 7266, 7812, 7896, 8131, 8304, 8742, 9688, 10199, 10416, 10726, 10899, 11656, 11844, 12456, 13113, 14532, 15624, 15792, 16089, 16262, 17484, 19376, 20398, 21452, 21798, 23312, 23688, 24393, 24912, 26226, 29064, 30597, 31248, 32178, 32524, 34968, 37541, 40796, 42904, 43596, 47376, 48267, 48786, 52452, 56917, 58128, 61194, 64356, 65048, 69936, 73179, 75082, 81592, 85808, 87192, 91791, 96534, 97572, 104904, 112623, 113834, 122388, 128712, 130096, 146358, 150164, 163184, 170751, 174384, 183582, 193068, 195144, 209808, 225246, 227668, 244776, 252061, 257424, 292716, 300328, 337869, 341502, 367164, 386136, 390288, 450492, 455336, 489552, 504122, 512253, 585432, 600656, 675738, 683004, 734328, 756183, 772272, 900984, 910672, 1008244, 1024506, 1170864, 1351476, 1366008, 1468656, 1512366, 1764427, 1801968, 2016488, 2049012, 2268549, 2702952, 2732016, 3024732, 3528854, 4032976, 4098024, 4537098, 5293281, 5405904, 6049464, 7057708, 8196048, 9074196, 10586562, 12098928, 14115416, 15879843, 18148392, 21173124, 28230832, 31759686, 36296784, 42346248, 63519372, 84692496, 127038744, 254077488]

約数ペア:

[(1, 254077488), (2, 127038744), (3, 84692496), (4, 63519372), (6, 42346248), (7, 36296784), (8, 31759686), (9, 28230832), (12, 21173124), (14, 18148392), (16, 15879843), (18, 14115416), (21, 12098928), (24, 10586562), (28, 9074196), (31, 8196048), (36, 7057708), (42, 6049464), (47, 5405904), (48, 5293281), (56, 4537098), (62, 4098024), (63, 4032976), (72, 3528854), (84, 3024732), (93, 2732016), (94, 2702952), (112, 2268549), (124, 2049012), (126, 2016488), (141, 1801968), (144, 1764427), (168, 1512366), (173, 1468656), (186, 1366008), (188, 1351476), (217, 1170864), (248, 1024506), (252, 1008244), (279, 910672), (282, 900984), (329, 772272), (336, 756183), (346, 734328), (372, 683004), (376, 675738), (423, 600656), (434, 585432), (496, 512253), (504, 504122), (519, 489552), (558, 455336), (564, 450492), (651, 390288), (658, 386136), (692, 367164), (744, 341502), (752, 337869), (846, 300328), (868, 292716), (987, 257424), (1008, 252061), (1038, 244776), (1116, 227668), (1128, 225246), (1211, 209808), (1302, 195144), (1316, 193068), (1384, 183582), (1457, 174384), (1488, 170751), (1557, 163184), (1692, 150164), (1736, 146358), (1953, 130096), (1974, 128712), (2076, 122388), (2232, 113834), (2256, 112623), (2422, 104904), (2604, 97572), (2632, 96534), (2768, 91791), (2914, 87192), (2961, 85808), (3114, 81592), (3384, 75082), (3472, 73179), (3633, 69936), (3906, 65048), (3948, 64356), (4152, 61194), (4371, 58128), (4464, 56917), (4844, 52452), (5208, 48786), (5264, 48267), (5363, 47376), (5828, 43596), (5922, 42904), (6228, 40796), (6768, 37541), (7266, 34968), (7812, 32524), (7896, 32178), (8131, 31248), (8304, 30597), (8742, 29064), (9688, 26226), (10199, 24912), (10416, 24393), (10726, 23688), (10899, 23312), (11656, 21798), (11844, 21452), (12456, 20398), (13113, 19376), (14532, 17484), (15624, 16262), (15792, 16089)]