274256528

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:485

約数の個数: 120

約数和(自身を含む): 676831680

約数和(自身を除く): 402575152

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 71, 91, 98, 104, 112, 142, 182, 196, 208, 284, 364, 379, 392, 497, 568, 637, 728, 758, 784, 923, 994, 1136, 1274, 1456, 1516, 1846, 1988, 2548, 2653, 3032, 3479, 3692, 3976, 4927, 5096, 5306, 6064, 6461, 6958, 7384, 7952, 9854, 10192, 10612, 12922, 13916, 14768, 18571, 19708, 21224, 25844, 26909, 27832, 34489, 37142, 39416, 42448, 45227, 51688, 53818, 55664, 68978, 74284, 78832, 90454, 103376, 107636, 137956, 148568, 180908, 188363, 215272, 241423, 275912, 297136, 349817, 361816, 376726, 430544, 482846, 551824, 699634, 723632, 753452, 965692, 1318541, 1399268, 1506904, 1931384, 2448719, 2637082, 2798536, 3013808, 3862768, 4897438, 5274164, 5597072, 9794876, 10548328, 17141033, 19589752, 21096656, 34282066, 39179504, 68564132, 137128264, 274256528]

約数ペア:

[(1, 274256528), (2, 137128264), (4, 68564132), (7, 39179504), (8, 34282066), (13, 21096656), (14, 19589752), (16, 17141033), (26, 10548328), (28, 9794876), (49, 5597072), (52, 5274164), (56, 4897438), (71, 3862768), (91, 3013808), (98, 2798536), (104, 2637082), (112, 2448719), (142, 1931384), (182, 1506904), (196, 1399268), (208, 1318541), (284, 965692), (364, 753452), (379, 723632), (392, 699634), (497, 551824), (568, 482846), (637, 430544), (728, 376726), (758, 361816), (784, 349817), (923, 297136), (994, 275912), (1136, 241423), (1274, 215272), (1456, 188363), (1516, 180908), (1846, 148568), (1988, 137956), (2548, 107636), (2653, 103376), (3032, 90454), (3479, 78832), (3692, 74284), (3976, 68978), (4927, 55664), (5096, 53818), (5306, 51688), (6064, 45227), (6461, 42448), (6958, 39416), (7384, 37142), (7952, 34489), (9854, 27832), (10192, 26909), (10612, 25844), (12922, 21224), (13916, 19708), (14768, 18571)]