397300904

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{49613}}^1$

素因数の和:49650

約数の個数: 64

約数和(自身を含む): 1000218240

約数和(自身を除く): 602917336

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 4004, 8008, 49613, 99226, 198452, 347291, 396904, 545743, 644969, 694582, 1091486, 1289938, 1389164, 2182972, 2579876, 2778328, 3820201, 4365944, 4514783, 5159752, 7094659, 7640402, 9029566, 14189318, 15280804, 18059132, 28378636, 30561608, 36118264, 49662613, 56757272, 99325226, 198650452, 397300904]

約数ペア:

[(1, 397300904), (2, 198650452), (4, 99325226), (7, 56757272), (8, 49662613), (11, 36118264), (13, 30561608), (14, 28378636), (22, 18059132), (26, 15280804), (28, 14189318), (44, 9029566), (52, 7640402), (56, 7094659), (77, 5159752), (88, 4514783), (91, 4365944), (104, 3820201), (143, 2778328), (154, 2579876), (182, 2182972), (286, 1389164), (308, 1289938), (364, 1091486), (572, 694582), (616, 644969), (728, 545743), (1001, 396904), (1144, 347291), (2002, 198452), (4004, 99226), (8008, 49613)]