1257029136

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{1979}}^1$

素因数の和:2405

約数の個数: 120

約数和(自身を含む): 3849262560

約数和(自身を除く): 2592233424

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 401, 528, 792, 802, 1203, 1584, 1604, 1979, 2406, 3208, 3609, 3958, 4411, 4812, 5937, 6416, 7218, 7916, 8822, 9624, 11874, 13233, 14436, 15832, 17644, 17811, 19248, 21769, 23748, 26466, 28872, 31664, 35288, 35622, 39699, 43538, 47496, 52932, 57744, 65307, 70576, 71244, 79398, 87076, 94992, 105864, 130614, 142488, 158796, 174152, 195921, 211728, 261228, 284976, 317592, 348304, 391842, 522456, 635184, 783684, 793579, 1044912, 1567368, 1587158, 2380737, 3134736, 3174316, 4761474, 6348632, 7142211, 8729369, 9522948, 12697264, 14284422, 17458738, 19045896, 26188107, 28568844, 34917476, 38091792, 52376214, 57137688, 69834952, 78564321, 104752428, 114275376, 139669904, 157128642, 209504856, 314257284, 419009712, 628514568, 1257029136]

約数ペア:

[(1, 1257029136), (2, 628514568), (3, 419009712), (4, 314257284), (6, 209504856), (8, 157128642), (9, 139669904), (11, 114275376), (12, 104752428), (16, 78564321), (18, 69834952), (22, 57137688), (24, 52376214), (33, 38091792), (36, 34917476), (44, 28568844), (48, 26188107), (66, 19045896), (72, 17458738), (88, 14284422), (99, 12697264), (132, 9522948), (144, 8729369), (176, 7142211), (198, 6348632), (264, 4761474), (396, 3174316), (401, 3134736), (528, 2380737), (792, 1587158), (802, 1567368), (1203, 1044912), (1584, 793579), (1604, 783684), (1979, 635184), (2406, 522456), (3208, 391842), (3609, 348304), (3958, 317592), (4411, 284976), (4812, 261228), (5937, 211728), (6416, 195921), (7218, 174152), (7916, 158796), (8822, 142488), (9624, 130614), (11874, 105864), (13233, 94992), (14436, 87076), (15832, 79398), (17644, 71244), (17811, 70576), (19248, 65307), (21769, 57744), (23748, 52932), (26466, 47496), (28872, 43538), (31664, 39699), (35288, 35622)]