2151589804

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:328

約数の個数: 144

約数和(自身を含む): 4876354560

約数和(自身を除く): 2724764756

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 61, 91, 98, 109, 122, 127, 182, 196, 218, 244, 254, 364, 427, 436, 508, 637, 763, 793, 854, 889, 1274, 1417, 1526, 1586, 1651, 1708, 1778, 2548, 2834, 2989, 3052, 3172, 3302, 3556, 5341, 5551, 5668, 5978, 6223, 6604, 6649, 7747, 9919, 10682, 11102, 11557, 11956, 12446, 13298, 13843, 15494, 19838, 21364, 22204, 23114, 24892, 26596, 27686, 30988, 38857, 39676, 46228, 46543, 54229, 55372, 69433, 77714, 80899, 86437, 93086, 96901, 100711, 108458, 138866, 155428, 161798, 172874, 179959, 186172, 193802, 201422, 216916, 277732, 323596, 325801, 345748, 359918, 379603, 387604, 402844, 605059, 651602, 678307, 704977, 719836, 759206, 844423, 1210118, 1259713, 1303204, 1356614, 1409954, 1518412, 1688846, 2420236, 2519426, 2713228, 2819908, 3377692, 4235413, 4934839, 5038852, 5910961, 8470826, 8817991, 9869678, 10977499, 11821922, 16941652, 17635982, 19739356, 21954998, 23643844, 35271964, 41376727, 43909996, 76842493, 82753454, 153684986, 165506908, 307369972, 537897451, 1075794902, 2151589804]

約数ペア:

[(1, 2151589804), (2, 1075794902), (4, 537897451), (7, 307369972), (13, 165506908), (14, 153684986), (26, 82753454), (28, 76842493), (49, 43909996), (52, 41376727), (61, 35271964), (91, 23643844), (98, 21954998), (109, 19739356), (122, 17635982), (127, 16941652), (182, 11821922), (196, 10977499), (218, 9869678), (244, 8817991), (254, 8470826), (364, 5910961), (427, 5038852), (436, 4934839), (508, 4235413), (637, 3377692), (763, 2819908), (793, 2713228), (854, 2519426), (889, 2420236), (1274, 1688846), (1417, 1518412), (1526, 1409954), (1586, 1356614), (1651, 1303204), (1708, 1259713), (1778, 1210118), (2548, 844423), (2834, 759206), (2989, 719836), (3052, 704977), (3172, 678307), (3302, 651602), (3556, 605059), (5341, 402844), (5551, 387604), (5668, 379603), (5978, 359918), (6223, 345748), (6604, 325801), (6649, 323596), (7747, 277732), (9919, 216916), (10682, 201422), (11102, 193802), (11557, 186172), (11956, 179959), (12446, 172874), (13298, 161798), (13843, 155428), (15494, 138866), (19838, 108458), (21364, 100711), (22204, 96901), (23114, 93086), (24892, 86437), (26596, 80899), (27686, 77714), (30988, 69433), (38857, 55372), (39676, 54229), (46228, 46543)]