291299316

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1553}}^1$

素因数の和:1614

約数の個数: 144

約数和(自身を含む): 892866240

約数和(自身を除く): 601566924

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 29, 33, 42, 44, 49, 58, 66, 77, 84, 87, 98, 116, 132, 147, 154, 174, 196, 203, 231, 294, 308, 319, 348, 406, 462, 539, 588, 609, 638, 812, 924, 957, 1078, 1218, 1276, 1421, 1553, 1617, 1914, 2156, 2233, 2436, 2842, 3106, 3234, 3828, 4263, 4466, 4659, 5684, 6212, 6468, 6699, 8526, 8932, 9318, 10871, 13398, 15631, 17052, 17083, 18636, 21742, 26796, 31262, 32613, 34166, 43484, 45037, 46893, 51249, 62524, 65226, 68332, 76097, 90074, 93786, 102498, 119581, 130452, 135111, 152194, 180148, 187572, 204996, 228291, 239162, 270222, 304388, 315259, 358743, 456582, 478324, 495407, 540444, 630518, 717486, 837067, 913164, 945777, 990814, 1261036, 1434972, 1486221, 1674134, 1891554, 1981628, 2206813, 2511201, 2972442, 3348268, 3467849, 3783108, 4413626, 5022402, 5944884, 6620439, 6935698, 8827252, 10044804, 10403547, 13240878, 13871396, 20807094, 24274943, 26481756, 41614188, 48549886, 72824829, 97099772, 145649658, 291299316]

約数ペア:

[(1, 291299316), (2, 145649658), (3, 97099772), (4, 72824829), (6, 48549886), (7, 41614188), (11, 26481756), (12, 24274943), (14, 20807094), (21, 13871396), (22, 13240878), (28, 10403547), (29, 10044804), (33, 8827252), (42, 6935698), (44, 6620439), (49, 5944884), (58, 5022402), (66, 4413626), (77, 3783108), (84, 3467849), (87, 3348268), (98, 2972442), (116, 2511201), (132, 2206813), (147, 1981628), (154, 1891554), (174, 1674134), (196, 1486221), (203, 1434972), (231, 1261036), (294, 990814), (308, 945777), (319, 913164), (348, 837067), (406, 717486), (462, 630518), (539, 540444), (588, 495407), (609, 478324), (638, 456582), (812, 358743), (924, 315259), (957, 304388), (1078, 270222), (1218, 239162), (1276, 228291), (1421, 204996), (1553, 187572), (1617, 180148), (1914, 152194), (2156, 135111), (2233, 130452), (2436, 119581), (2842, 102498), (3106, 93786), (3234, 90074), (3828, 76097), (4263, 68332), (4466, 65226), (4659, 62524), (5684, 51249), (6212, 46893), (6468, 45037), (6699, 43484), (8526, 34166), (8932, 32613), (9318, 31262), (10871, 26796), (13398, 21742), (15631, 18636), (17052, 17083)]