281107442

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:216

約数の個数: 96

約数和(自身を含む): 562609152

約数和(自身を除く): 281501710

約数列:

[1, 2, 7, 11, 14, 22, 31, 53, 62, 77, 101, 106, 121, 154, 202, 217, 242, 341, 371, 434, 583, 682, 707, 742, 847, 1111, 1166, 1414, 1643, 1694, 2222, 2387, 3131, 3286, 3751, 4081, 4774, 5353, 6262, 6413, 7502, 7777, 8162, 10706, 11501, 12221, 12826, 15554, 18073, 21917, 23002, 24442, 26257, 34441, 36146, 37471, 43834, 44891, 52514, 58883, 68882, 74942, 85547, 89782, 117766, 126511, 165943, 171094, 198803, 241087, 253022, 331886, 378851, 397606, 412181, 482174, 647713, 757702, 824362, 1161601, 1295426, 1391621, 1825373, 2323202, 2651957, 2783242, 3650746, 4533991, 5303914, 9067982, 12777611, 20079103, 25555222, 40158206, 140553721, 281107442]

約数ペア:

[(1, 281107442), (2, 140553721), (7, 40158206), (11, 25555222), (14, 20079103), (22, 12777611), (31, 9067982), (53, 5303914), (62, 4533991), (77, 3650746), (101, 2783242), (106, 2651957), (121, 2323202), (154, 1825373), (202, 1391621), (217, 1295426), (242, 1161601), (341, 824362), (371, 757702), (434, 647713), (583, 482174), (682, 412181), (707, 397606), (742, 378851), (847, 331886), (1111, 253022), (1166, 241087), (1414, 198803), (1643, 171094), (1694, 165943), (2222, 126511), (2387, 117766), (3131, 89782), (3286, 85547), (3751, 74942), (4081, 68882), (4774, 58883), (5353, 52514), (6262, 44891), (6413, 43834), (7502, 37471), (7777, 36146), (8162, 34441), (10706, 26257), (11501, 24442), (12221, 23002), (12826, 21917), (15554, 18073)]