254292048

素因数分解:

$2^4\times 3^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:511

約数の個数: 200

約数和(自身を含む): 810216000

約数和(自身を除く): 555923952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 27, 36, 38, 46, 48, 54, 57, 69, 72, 76, 81, 92, 108, 114, 138, 144, 152, 162, 171, 184, 207, 216, 228, 276, 304, 324, 342, 368, 414, 432, 437, 449, 456, 513, 552, 621, 648, 684, 828, 874, 898, 912, 1026, 1104, 1242, 1296, 1311, 1347, 1368, 1539, 1656, 1748, 1796, 1863, 2052, 2484, 2622, 2694, 2736, 3078, 3312, 3496, 3592, 3726, 3933, 4041, 4104, 4968, 5244, 5388, 6156, 6992, 7184, 7452, 7866, 8082, 8208, 8531, 9936, 10327, 10488, 10776, 11799, 12123, 12312, 14904, 15732, 16164, 17062, 20654, 20976, 21552, 23598, 24246, 24624, 25593, 29808, 30981, 31464, 32328, 34124, 35397, 36369, 41308, 47196, 48492, 51186, 61962, 62928, 64656, 68248, 70794, 72738, 76779, 82616, 92943, 94392, 96984, 102372, 123924, 136496, 141588, 145476, 153558, 165232, 185886, 188784, 193968, 196213, 204744, 230337, 247848, 278829, 283176, 290952, 307116, 371772, 392426, 409488, 460674, 495696, 557658, 566352, 581904, 588639, 614232, 691011, 743544, 784852, 836487, 921348, 1115316, 1177278, 1228464, 1382022, 1487088, 1569704, 1672974, 1765917, 1842696, 2230632, 2354556, 2764044, 3139408, 3345948, 3531834, 3685392, 4461264, 4709112, 5297751, 5528088, 6691896, 7063668, 9418224, 10595502, 11056176, 13383792, 14127336, 15893253, 21191004, 28254672, 31786506, 42382008, 63573012, 84764016, 127146024, 254292048]

約数ペア:

[(1, 254292048), (2, 127146024), (3, 84764016), (4, 63573012), (6, 42382008), (8, 31786506), (9, 28254672), (12, 21191004), (16, 15893253), (18, 14127336), (19, 13383792), (23, 11056176), (24, 10595502), (27, 9418224), (36, 7063668), (38, 6691896), (46, 5528088), (48, 5297751), (54, 4709112), (57, 4461264), (69, 3685392), (72, 3531834), (76, 3345948), (81, 3139408), (92, 2764044), (108, 2354556), (114, 2230632), (138, 1842696), (144, 1765917), (152, 1672974), (162, 1569704), (171, 1487088), (184, 1382022), (207, 1228464), (216, 1177278), (228, 1115316), (276, 921348), (304, 836487), (324, 784852), (342, 743544), (368, 691011), (414, 614232), (432, 588639), (437, 581904), (449, 566352), (456, 557658), (513, 495696), (552, 460674), (621, 409488), (648, 392426), (684, 371772), (828, 307116), (874, 290952), (898, 283176), (912, 278829), (1026, 247848), (1104, 230337), (1242, 204744), (1296, 196213), (1311, 193968), (1347, 188784), (1368, 185886), (1539, 165232), (1656, 153558), (1748, 145476), (1796, 141588), (1863, 136496), (2052, 123924), (2484, 102372), (2622, 96984), (2694, 94392), (2736, 92943), (3078, 82616), (3312, 76779), (3496, 72738), (3592, 70794), (3726, 68248), (3933, 64656), (4041, 62928), (4104, 61962), (4968, 51186), (5244, 48492), (5388, 47196), (6156, 41308), (6992, 36369), (7184, 35397), (7452, 34124), (7866, 32328), (8082, 31464), (8208, 30981), (8531, 29808), (9936, 25593), (10327, 24624), (10488, 24246), (10776, 23598), (11799, 21552), (12123, 20976), (12312, 20654), (14904, 17062), (15732, 16164)]