254351552

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1$

素因数の和:423

約数の個数: 168

約数和(自身を含む): 671315904

約数和(自身を除く): 416964352

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 49, 52, 56, 64, 68, 91, 98, 104, 112, 119, 136, 182, 196, 208, 221, 224, 238, 272, 364, 367, 392, 416, 442, 448, 476, 544, 637, 728, 734, 784, 832, 833, 884, 952, 1088, 1274, 1456, 1468, 1547, 1568, 1666, 1768, 1904, 2548, 2569, 2912, 2936, 3094, 3136, 3332, 3536, 3808, 4771, 5096, 5138, 5824, 5872, 6188, 6239, 6664, 7072, 7616, 9542, 10192, 10276, 10829, 11744, 12376, 12478, 13328, 14144, 17983, 19084, 20384, 20552, 21658, 23488, 24752, 24956, 26656, 33397, 35966, 38168, 40768, 41104, 43316, 43673, 49504, 49912, 53312, 66794, 71932, 76336, 81107, 82208, 86632, 87346, 99008, 99824, 133588, 143864, 152672, 162214, 164416, 173264, 174692, 199648, 233779, 267176, 287728, 305344, 305711, 324428, 346528, 349384, 399296, 467558, 534352, 567749, 575456, 611422, 648856, 693056, 698768, 935116, 1068704, 1135498, 1150912, 1222844, 1297712, 1397536, 1870232, 2137408, 2270996, 2445688, 2595424, 2795072, 3740464, 3974243, 4541992, 4891376, 5190848, 7480928, 7948486, 9083984, 9782752, 14961856, 15896972, 18167968, 19565504, 31793944, 36335936, 63587888, 127175776, 254351552]

約数ペア:

[(1, 254351552), (2, 127175776), (4, 63587888), (7, 36335936), (8, 31793944), (13, 19565504), (14, 18167968), (16, 15896972), (17, 14961856), (26, 9782752), (28, 9083984), (32, 7948486), (34, 7480928), (49, 5190848), (52, 4891376), (56, 4541992), (64, 3974243), (68, 3740464), (91, 2795072), (98, 2595424), (104, 2445688), (112, 2270996), (119, 2137408), (136, 1870232), (182, 1397536), (196, 1297712), (208, 1222844), (221, 1150912), (224, 1135498), (238, 1068704), (272, 935116), (364, 698768), (367, 693056), (392, 648856), (416, 611422), (442, 575456), (448, 567749), (476, 534352), (544, 467558), (637, 399296), (728, 349384), (734, 346528), (784, 324428), (832, 305711), (833, 305344), (884, 287728), (952, 267176), (1088, 233779), (1274, 199648), (1456, 174692), (1468, 173264), (1547, 164416), (1568, 162214), (1666, 152672), (1768, 143864), (1904, 133588), (2548, 99824), (2569, 99008), (2912, 87346), (2936, 86632), (3094, 82208), (3136, 81107), (3332, 76336), (3536, 71932), (3808, 66794), (4771, 53312), (5096, 49912), (5138, 49504), (5824, 43673), (5872, 43316), (6188, 41104), (6239, 40768), (6664, 38168), (7072, 35966), (7616, 33397), (9542, 26656), (10192, 24956), (10276, 24752), (10829, 23488), (11744, 21658), (12376, 20552), (12478, 20384), (13328, 19084), (14144, 17983)]