1278565134

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:451

約数の個数: 144

約数和(自身を含む): 3307014144

約数和(自身を除く): 2028449010

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 121, 127, 147, 154, 231, 242, 254, 283, 294, 363, 381, 462, 539, 566, 726, 762, 847, 849, 889, 1078, 1397, 1617, 1694, 1698, 1778, 1981, 2541, 2667, 2794, 3113, 3234, 3962, 4191, 5082, 5334, 5929, 5943, 6223, 6226, 8382, 9339, 9779, 11858, 11886, 12446, 13867, 15367, 17787, 18669, 18678, 19558, 21791, 27734, 29337, 30734, 34243, 35574, 35941, 37338, 41601, 43582, 46101, 58674, 65373, 68453, 68486, 71882, 83202, 92202, 102729, 107569, 107823, 130746, 136906, 152537, 205359, 205458, 215138, 215646, 239701, 251587, 305074, 322707, 395351, 410718, 457611, 479402, 503174, 645414, 719103, 752983, 754761, 790702, 915222, 1186053, 1438206, 1505966, 1509522, 1677907, 1761109, 2258949, 2372106, 2767457, 3355814, 3522218, 4348861, 4517898, 5033721, 5283327, 5534914, 8302371, 8697722, 10067442, 10566654, 13046583, 16604742, 19372199, 26093166, 30442027, 38744398, 58116597, 60884054, 91326081, 116233194, 182652162, 213094189, 426188378, 639282567, 1278565134]

約数ペア:

[(1, 1278565134), (2, 639282567), (3, 426188378), (6, 213094189), (7, 182652162), (11, 116233194), (14, 91326081), (21, 60884054), (22, 58116597), (33, 38744398), (42, 30442027), (49, 26093166), (66, 19372199), (77, 16604742), (98, 13046583), (121, 10566654), (127, 10067442), (147, 8697722), (154, 8302371), (231, 5534914), (242, 5283327), (254, 5033721), (283, 4517898), (294, 4348861), (363, 3522218), (381, 3355814), (462, 2767457), (539, 2372106), (566, 2258949), (726, 1761109), (762, 1677907), (847, 1509522), (849, 1505966), (889, 1438206), (1078, 1186053), (1397, 915222), (1617, 790702), (1694, 754761), (1698, 752983), (1778, 719103), (1981, 645414), (2541, 503174), (2667, 479402), (2794, 457611), (3113, 410718), (3234, 395351), (3962, 322707), (4191, 305074), (5082, 251587), (5334, 239701), (5929, 215646), (5943, 215138), (6223, 205458), (6226, 205359), (8382, 152537), (9339, 136906), (9779, 130746), (11858, 107823), (11886, 107569), (12446, 102729), (13867, 92202), (15367, 83202), (17787, 71882), (18669, 68486), (18678, 68453), (19558, 65373), (21791, 58674), (27734, 46101), (29337, 43582), (30734, 41601), (34243, 37338), (35574, 35941)]