2788080516

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{259019}}^1$

素因数の和:259065

約数の個数: 72

約数和(自身を含む): 7919795520

約数和(自身を除く): 5131715004

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 117, 138, 156, 207, 234, 276, 299, 414, 468, 598, 828, 897, 1196, 1794, 2691, 3588, 5382, 10764, 259019, 518038, 777057, 1036076, 1554114, 2331171, 3108228, 3367247, 4662342, 5957437, 6734494, 9324684, 10101741, 11914874, 13468988, 17872311, 20203482, 23829748, 30305223, 35744622, 40406964, 53616933, 60610446, 71489244, 77446681, 107233866, 121220892, 154893362, 214467732, 232340043, 309786724, 464680086, 697020129, 929360172, 1394040258, 2788080516]

約数ペア:

[(1, 2788080516), (2, 1394040258), (3, 929360172), (4, 697020129), (6, 464680086), (9, 309786724), (12, 232340043), (13, 214467732), (18, 154893362), (23, 121220892), (26, 107233866), (36, 77446681), (39, 71489244), (46, 60610446), (52, 53616933), (69, 40406964), (78, 35744622), (92, 30305223), (117, 23829748), (138, 20203482), (156, 17872311), (207, 13468988), (234, 11914874), (276, 10101741), (299, 9324684), (414, 6734494), (468, 5957437), (598, 4662342), (828, 3367247), (897, 3108228), (1196, 2331171), (1794, 1554114), (2691, 1036076), (3588, 777057), (5382, 518038), (10764, 259019)]