56479072

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{991}}^1$

素因数の和:1151

約数の個数: 48

約数和(自身を含む): 120742272

約数和(自身を除く): 64263200

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 137, 208, 274, 416, 548, 991, 1096, 1781, 1982, 2192, 3562, 3964, 4384, 7124, 7928, 12883, 14248, 15856, 25766, 28496, 31712, 51532, 56992, 103064, 135767, 206128, 271534, 412256, 543068, 1086136, 1764971, 2172272, 3529942, 4344544, 7059884, 14119768, 28239536, 56479072]

約数ペア:

[(1, 56479072), (2, 28239536), (4, 14119768), (8, 7059884), (13, 4344544), (16, 3529942), (26, 2172272), (32, 1764971), (52, 1086136), (104, 543068), (137, 412256), (208, 271534), (274, 206128), (416, 135767), (548, 103064), (991, 56992), (1096, 51532), (1781, 31712), (1982, 28496), (2192, 25766), (3562, 15856), (3964, 14248), (4384, 12883), (7124, 7928)]