521230528

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2887}}^1$

素因数の和:2950

約数の個数: 112

約数和(自身を含む): 1314525184

約数和(自身を除く): 793294656

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 182, 208, 217, 224, 248, 364, 403, 416, 434, 448, 496, 728, 806, 832, 868, 992, 1456, 1612, 1736, 1984, 2821, 2887, 2912, 3224, 3472, 5642, 5774, 5824, 6448, 6944, 11284, 11548, 12896, 13888, 20209, 22568, 23096, 25792, 37531, 40418, 45136, 46192, 75062, 80836, 89497, 90272, 92384, 150124, 161672, 178994, 180544, 184768, 262717, 300248, 323344, 357988, 525434, 600496, 626479, 646688, 715976, 1050868, 1163461, 1200992, 1252958, 1293376, 1431952, 2101736, 2326922, 2401984, 2505916, 2863904, 4203472, 4653844, 5011832, 5727808, 8144227, 8406944, 9307688, 10023664, 16288454, 16813888, 18615376, 20047328, 32576908, 37230752, 40094656, 65153816, 74461504, 130307632, 260615264, 521230528]

約数ペア:

[(1, 521230528), (2, 260615264), (4, 130307632), (7, 74461504), (8, 65153816), (13, 40094656), (14, 37230752), (16, 32576908), (26, 20047328), (28, 18615376), (31, 16813888), (32, 16288454), (52, 10023664), (56, 9307688), (62, 8406944), (64, 8144227), (91, 5727808), (104, 5011832), (112, 4653844), (124, 4203472), (182, 2863904), (208, 2505916), (217, 2401984), (224, 2326922), (248, 2101736), (364, 1431952), (403, 1293376), (416, 1252958), (434, 1200992), (448, 1163461), (496, 1050868), (728, 715976), (806, 646688), (832, 626479), (868, 600496), (992, 525434), (1456, 357988), (1612, 323344), (1736, 300248), (1984, 262717), (2821, 184768), (2887, 180544), (2912, 178994), (3224, 161672), (3472, 150124), (5642, 92384), (5774, 90272), (5824, 89497), (6448, 80836), (6944, 75062), (11284, 46192), (11548, 45136), (12896, 40418), (13888, 37531), (20209, 25792), (22568, 23096)]