247082004

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{751}}^1$

素因数の和:830

約数の個数: 144

約数和(自身を含む): 728116480

約数和(自身を除く): 481034476

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 37, 38, 39, 52, 57, 74, 76, 78, 111, 114, 117, 148, 156, 171, 222, 228, 234, 247, 333, 342, 444, 468, 481, 494, 666, 684, 703, 741, 751, 962, 988, 1332, 1406, 1443, 1482, 1502, 1924, 2109, 2223, 2253, 2812, 2886, 2964, 3004, 4218, 4329, 4446, 4506, 5772, 6327, 6759, 8436, 8658, 8892, 9012, 9139, 9763, 12654, 13518, 14269, 17316, 18278, 19526, 25308, 27036, 27417, 27787, 28538, 29289, 36556, 39052, 42807, 54834, 55574, 57076, 58578, 82251, 83361, 85614, 87867, 109668, 111148, 117156, 128421, 164502, 166722, 171228, 175734, 185497, 250083, 256842, 329004, 333444, 351468, 361231, 370994, 500166, 513684, 527953, 556491, 722462, 741988, 1000332, 1055906, 1083693, 1112982, 1444924, 1583859, 1669473, 2111812, 2167386, 2225964, 3167718, 3251079, 3338946, 4334772, 4751577, 6335436, 6502158, 6677892, 6863389, 9503154, 13004316, 13726778, 19006308, 20590167, 27453556, 41180334, 61770501, 82360668, 123541002, 247082004]

約数ペア:

[(1, 247082004), (2, 123541002), (3, 82360668), (4, 61770501), (6, 41180334), (9, 27453556), (12, 20590167), (13, 19006308), (18, 13726778), (19, 13004316), (26, 9503154), (36, 6863389), (37, 6677892), (38, 6502158), (39, 6335436), (52, 4751577), (57, 4334772), (74, 3338946), (76, 3251079), (78, 3167718), (111, 2225964), (114, 2167386), (117, 2111812), (148, 1669473), (156, 1583859), (171, 1444924), (222, 1112982), (228, 1083693), (234, 1055906), (247, 1000332), (333, 741988), (342, 722462), (444, 556491), (468, 527953), (481, 513684), (494, 500166), (666, 370994), (684, 361231), (703, 351468), (741, 333444), (751, 329004), (962, 256842), (988, 250083), (1332, 185497), (1406, 175734), (1443, 171228), (1482, 166722), (1502, 164502), (1924, 128421), (2109, 117156), (2223, 111148), (2253, 109668), (2812, 87867), (2886, 85614), (2964, 83361), (3004, 82251), (4218, 58578), (4329, 57076), (4446, 55574), (4506, 54834), (5772, 42807), (6327, 39052), (6759, 36556), (8436, 29289), (8658, 28538), (8892, 27787), (9012, 27417), (9139, 27036), (9763, 25308), (12654, 19526), (13518, 18278), (14269, 17316)]