487387212

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:328

約数の個数: 144

約数和(自身を含む): 1329616512

約数和(自身を除く): 842229300

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 67, 68, 78, 102, 134, 156, 169, 201, 204, 211, 221, 268, 338, 402, 422, 442, 507, 633, 663, 676, 804, 844, 871, 884, 1014, 1139, 1266, 1326, 1742, 2028, 2278, 2532, 2613, 2652, 2743, 2873, 3417, 3484, 3587, 4556, 5226, 5486, 5746, 6834, 7174, 8229, 8619, 10452, 10761, 10972, 11323, 11492, 13668, 14137, 14348, 14807, 16458, 17238, 21522, 22646, 28274, 29614, 32916, 33969, 34476, 35659, 42411, 43044, 44421, 45292, 46631, 56548, 59228, 67938, 71318, 84822, 88842, 93262, 106977, 135876, 139893, 142636, 169644, 177684, 183781, 186524, 192491, 213954, 240329, 279786, 367562, 384982, 427908, 480658, 551343, 559572, 577473, 606203, 720987, 735124, 769964, 961316, 1102686, 1154946, 1212406, 1441974, 1818609, 2205372, 2309892, 2389153, 2424812, 2883948, 3124277, 3637218, 4778306, 6248554, 7167459, 7274436, 9372831, 9556612, 12497108, 14334918, 18745662, 28669836, 37491324, 40615601, 81231202, 121846803, 162462404, 243693606, 487387212]

約数ペア:

[(1, 487387212), (2, 243693606), (3, 162462404), (4, 121846803), (6, 81231202), (12, 40615601), (13, 37491324), (17, 28669836), (26, 18745662), (34, 14334918), (39, 12497108), (51, 9556612), (52, 9372831), (67, 7274436), (68, 7167459), (78, 6248554), (102, 4778306), (134, 3637218), (156, 3124277), (169, 2883948), (201, 2424812), (204, 2389153), (211, 2309892), (221, 2205372), (268, 1818609), (338, 1441974), (402, 1212406), (422, 1154946), (442, 1102686), (507, 961316), (633, 769964), (663, 735124), (676, 720987), (804, 606203), (844, 577473), (871, 559572), (884, 551343), (1014, 480658), (1139, 427908), (1266, 384982), (1326, 367562), (1742, 279786), (2028, 240329), (2278, 213954), (2532, 192491), (2613, 186524), (2652, 183781), (2743, 177684), (2873, 169644), (3417, 142636), (3484, 139893), (3587, 135876), (4556, 106977), (5226, 93262), (5486, 88842), (5746, 84822), (6834, 71318), (7174, 67938), (8229, 59228), (8619, 56548), (10452, 46631), (10761, 45292), (10972, 44421), (11323, 43044), (11492, 42411), (13668, 35659), (14137, 34476), (14348, 33969), (14807, 32916), (16458, 29614), (17238, 28274), (21522, 22646)]