252640128

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:289

約数の個数: 192

約数和(自身を含む): 772772400

約数和(自身を除く): 520132272

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 64, 68, 78, 96, 102, 104, 128, 136, 156, 169, 192, 204, 208, 221, 229, 272, 312, 338, 384, 408, 416, 442, 458, 507, 544, 624, 663, 676, 687, 816, 832, 884, 916, 1014, 1088, 1248, 1326, 1352, 1374, 1632, 1664, 1768, 1832, 2028, 2176, 2496, 2652, 2704, 2748, 2873, 2977, 3264, 3536, 3664, 3893, 4056, 4992, 5304, 5408, 5496, 5746, 5954, 6528, 7072, 7328, 7786, 8112, 8619, 8931, 10608, 10816, 10992, 11492, 11679, 11908, 14144, 14656, 15572, 16224, 17238, 17862, 21216, 21632, 21984, 22984, 23358, 23816, 28288, 29312, 31144, 32448, 34476, 35724, 38701, 42432, 43968, 45968, 46716, 47632, 50609, 62288, 64896, 68952, 71448, 77402, 84864, 87936, 91936, 93432, 95264, 101218, 116103, 124576, 137904, 142896, 151827, 154804, 183872, 186864, 190528, 202436, 232206, 249152, 275808, 285792, 303654, 309608, 367744, 373728, 381056, 404872, 464412, 498304, 551616, 571584, 607308, 619216, 657917, 747456, 809744, 928824, 1103232, 1143168, 1214616, 1238432, 1315834, 1494912, 1619488, 1857648, 1973751, 2429232, 2476864, 2631668, 3238976, 3715296, 3947502, 4858464, 4953728, 5263336, 6477952, 7430592, 7895004, 9716928, 10526672, 14861184, 15790008, 19433856, 21053344, 31580016, 42106688, 63160032, 84213376, 126320064, 252640128]

約数ペア:

[(1, 252640128), (2, 126320064), (3, 84213376), (4, 63160032), (6, 42106688), (8, 31580016), (12, 21053344), (13, 19433856), (16, 15790008), (17, 14861184), (24, 10526672), (26, 9716928), (32, 7895004), (34, 7430592), (39, 6477952), (48, 5263336), (51, 4953728), (52, 4858464), (64, 3947502), (68, 3715296), (78, 3238976), (96, 2631668), (102, 2476864), (104, 2429232), (128, 1973751), (136, 1857648), (156, 1619488), (169, 1494912), (192, 1315834), (204, 1238432), (208, 1214616), (221, 1143168), (229, 1103232), (272, 928824), (312, 809744), (338, 747456), (384, 657917), (408, 619216), (416, 607308), (442, 571584), (458, 551616), (507, 498304), (544, 464412), (624, 404872), (663, 381056), (676, 373728), (687, 367744), (816, 309608), (832, 303654), (884, 285792), (916, 275808), (1014, 249152), (1088, 232206), (1248, 202436), (1326, 190528), (1352, 186864), (1374, 183872), (1632, 154804), (1664, 151827), (1768, 142896), (1832, 137904), (2028, 124576), (2176, 116103), (2496, 101218), (2652, 95264), (2704, 93432), (2748, 91936), (2873, 87936), (2977, 84864), (3264, 77402), (3536, 71448), (3664, 68952), (3893, 64896), (4056, 62288), (4992, 50609), (5304, 47632), (5408, 46716), (5496, 45968), (5746, 43968), (5954, 42432), (6528, 38701), (7072, 35724), (7328, 34476), (7786, 32448), (8112, 31144), (8619, 29312), (8931, 28288), (10608, 23816), (10816, 23358), (10992, 22984), (11492, 21984), (11679, 21632), (11908, 21216), (14144, 17862), (14656, 17238), (15572, 16224)]