1312264884

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{71}}^1$

素因数の和:195

約数の個数: 216

約数和(自身を含む): 3915511488

約数和(自身を除く): 2603246604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 43, 49, 51, 68, 71, 84, 86, 98, 102, 119, 129, 142, 147, 172, 196, 204, 213, 238, 258, 284, 294, 301, 357, 426, 476, 497, 516, 588, 602, 714, 731, 833, 852, 903, 994, 1204, 1207, 1428, 1462, 1491, 1666, 1806, 1849, 1988, 2107, 2193, 2414, 2499, 2924, 2982, 3053, 3332, 3479, 3612, 3621, 3698, 4214, 4386, 4828, 4998, 5117, 5547, 5964, 6106, 6321, 6958, 7242, 7396, 8428, 8449, 8772, 9159, 9996, 10234, 10437, 11094, 12212, 12642, 12943, 13916, 14484, 15351, 16898, 18318, 20468, 20874, 21371, 22188, 25284, 25347, 25886, 30702, 31433, 33796, 35819, 36636, 38829, 41748, 42742, 50694, 51772, 51901, 59143, 61404, 62866, 64113, 71638, 77658, 85484, 90601, 94299, 101388, 103802, 107457, 118286, 125732, 128226, 131279, 143276, 149597, 155316, 155703, 177429, 181202, 188598, 207604, 214914, 220031, 236572, 256452, 262558, 271803, 299194, 311406, 354858, 362404, 363307, 377196, 393837, 429828, 440062, 448791, 525116, 543606, 598388, 622812, 660093, 709716, 726614, 787674, 880124, 897582, 918953, 1087212, 1089921, 1320186, 1453228, 1540217, 1575348, 1795164, 1837906, 2179842, 2231743, 2543149, 2640372, 2756859, 3080434, 3675812, 4359684, 4463486, 4620651, 5086298, 5513718, 6160868, 6432671, 6695229, 7629447, 8926972, 9241302, 10172596, 11027436, 12865342, 13390458, 15258894, 15622201, 18482604, 19298013, 25730684, 26780916, 30517788, 31244402, 38596026, 46866603, 62488804, 77192052, 93733206, 109355407, 187466412, 218710814, 328066221, 437421628, 656132442, 1312264884]

約数ペア:

[(1, 1312264884), (2, 656132442), (3, 437421628), (4, 328066221), (6, 218710814), (7, 187466412), (12, 109355407), (14, 93733206), (17, 77192052), (21, 62488804), (28, 46866603), (34, 38596026), (42, 31244402), (43, 30517788), (49, 26780916), (51, 25730684), (68, 19298013), (71, 18482604), (84, 15622201), (86, 15258894), (98, 13390458), (102, 12865342), (119, 11027436), (129, 10172596), (142, 9241302), (147, 8926972), (172, 7629447), (196, 6695229), (204, 6432671), (213, 6160868), (238, 5513718), (258, 5086298), (284, 4620651), (294, 4463486), (301, 4359684), (357, 3675812), (426, 3080434), (476, 2756859), (497, 2640372), (516, 2543149), (588, 2231743), (602, 2179842), (714, 1837906), (731, 1795164), (833, 1575348), (852, 1540217), (903, 1453228), (994, 1320186), (1204, 1089921), (1207, 1087212), (1428, 918953), (1462, 897582), (1491, 880124), (1666, 787674), (1806, 726614), (1849, 709716), (1988, 660093), (2107, 622812), (2193, 598388), (2414, 543606), (2499, 525116), (2924, 448791), (2982, 440062), (3053, 429828), (3332, 393837), (3479, 377196), (3612, 363307), (3621, 362404), (3698, 354858), (4214, 311406), (4386, 299194), (4828, 271803), (4998, 262558), (5117, 256452), (5547, 236572), (5964, 220031), (6106, 214914), (6321, 207604), (6958, 188598), (7242, 181202), (7396, 177429), (8428, 155703), (8449, 155316), (8772, 149597), (9159, 143276), (9996, 131279), (10234, 128226), (10437, 125732), (11094, 118286), (12212, 107457), (12642, 103802), (12943, 101388), (13916, 94299), (14484, 90601), (15351, 85484), (16898, 77658), (18318, 71638), (20468, 64113), (20874, 62866), (21371, 61404), (22188, 59143), (25284, 51901), (25347, 51772), (25886, 50694), (30702, 42742), (31433, 41748), (33796, 38829), (35819, 36636)]