261964632

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{4457}}^1$

素因数の和:4576

約数の個数: 64

約数和(自身を含む): 684748800

約数和(自身を除く): 422784168

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 79, 93, 124, 158, 186, 237, 248, 316, 372, 474, 632, 744, 948, 1896, 2449, 4457, 4898, 7347, 8914, 9796, 13371, 14694, 17828, 19592, 26742, 29388, 35656, 53484, 58776, 106968, 138167, 276334, 352103, 414501, 552668, 704206, 829002, 1056309, 1105336, 1408412, 1658004, 2112618, 2816824, 3316008, 4225236, 8450472, 10915193, 21830386, 32745579, 43660772, 65491158, 87321544, 130982316, 261964632]

約数ペア:

[(1, 261964632), (2, 130982316), (3, 87321544), (4, 65491158), (6, 43660772), (8, 32745579), (12, 21830386), (24, 10915193), (31, 8450472), (62, 4225236), (79, 3316008), (93, 2816824), (124, 2112618), (158, 1658004), (186, 1408412), (237, 1105336), (248, 1056309), (316, 829002), (372, 704206), (474, 552668), (632, 414501), (744, 352103), (948, 276334), (1896, 138167), (2449, 106968), (4457, 58776), (4898, 53484), (7347, 35656), (8914, 29388), (9796, 26742), (13371, 19592), (14694, 17828)]