311531392

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2347}}^1$

素因数の和:2439

約数の個数: 64

約数和(自身を含む): 668193840

約数和(自身を除く): 356662448

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 64, 68, 122, 128, 136, 244, 272, 488, 544, 976, 1037, 1088, 1952, 2074, 2176, 2347, 3904, 4148, 4694, 7808, 8296, 9388, 16592, 18776, 33184, 37552, 39899, 66368, 75104, 79798, 132736, 143167, 150208, 159596, 286334, 300416, 319192, 572668, 638384, 1145336, 1276768, 2290672, 2433839, 2553536, 4581344, 4867678, 5107072, 9162688, 9735356, 18325376, 19470712, 38941424, 77882848, 155765696, 311531392]

約数ペア:

[(1, 311531392), (2, 155765696), (4, 77882848), (8, 38941424), (16, 19470712), (17, 18325376), (32, 9735356), (34, 9162688), (61, 5107072), (64, 4867678), (68, 4581344), (122, 2553536), (128, 2433839), (136, 2290672), (244, 1276768), (272, 1145336), (488, 638384), (544, 572668), (976, 319192), (1037, 300416), (1088, 286334), (1952, 159596), (2074, 150208), (2176, 143167), (2347, 132736), (3904, 79798), (4148, 75104), (4694, 66368), (7808, 39899), (8296, 37552), (9388, 33184), (16592, 18776)]