1406158208

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{120721}}^1$

素因数の和:120755

約数の個数: 64

約数和(自身を含む): 3447820320

約数和(自身を除く): 2041662112

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2912, 5824, 11648, 120721, 241442, 482884, 845047, 965768, 1569373, 1690094, 1931536, 3138746, 3380188, 3863072, 6277492, 6760376, 7726144, 10985611, 12554984, 13520752, 15452288, 21971222, 25109968, 27041504, 43942444, 50219936, 54083008, 87884888, 100439872, 108166016, 175769776, 200879744, 351539552, 703079104, 1406158208]

約数ペア:

[(1, 1406158208), (2, 703079104), (4, 351539552), (7, 200879744), (8, 175769776), (13, 108166016), (14, 100439872), (16, 87884888), (26, 54083008), (28, 50219936), (32, 43942444), (52, 27041504), (56, 25109968), (64, 21971222), (91, 15452288), (104, 13520752), (112, 12554984), (128, 10985611), (182, 7726144), (208, 6760376), (224, 6277492), (364, 3863072), (416, 3380188), (448, 3138746), (728, 1931536), (832, 1690094), (896, 1569373), (1456, 965768), (1664, 845047), (2912, 482884), (5824, 241442), (11648, 120721)]