247298972

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 457605120

約数和(自身を除く): 210306148

約数列:

[1, 2, 4, 37, 59, 74, 118, 127, 148, 223, 236, 254, 446, 508, 892, 2183, 4366, 4699, 7493, 8251, 8732, 9398, 13157, 14986, 16502, 18796, 26314, 28321, 29972, 33004, 52628, 56642, 113284, 277241, 486809, 554482, 973618, 1047877, 1108964, 1670939, 1947236, 2095754, 3341878, 4191508, 6683756, 61824743, 123649486, 247298972]

約数ペア:

[(1, 247298972), (2, 123649486), (4, 61824743), (37, 6683756), (59, 4191508), (74, 3341878), (118, 2095754), (127, 1947236), (148, 1670939), (223, 1108964), (236, 1047877), (254, 973618), (446, 554482), (508, 486809), (892, 277241), (2183, 113284), (4366, 56642), (4699, 52628), (7493, 33004), (8251, 29972), (8732, 28321), (9398, 26314), (13157, 18796), (14986, 16502)]