156798228314

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{306703}}^1$

素因数の和:306831

約数の個数: 48

約数和(自身を含む): 295039433472

約数和(自身を除く): 138241205158

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 182, 371, 689, 742, 1378, 2809, 4823, 5618, 9646, 19663, 36517, 39326, 73034, 255619, 306703, 511238, 613406, 2146921, 3987139, 4293842, 7974278, 16255259, 27909973, 32510518, 55819946, 113786813, 211318367, 227573626, 422636734, 861528727, 1479228569, 1723057454, 2958457138, 6030701089, 11199873451, 12061402178, 22399746902, 78399114157, 156798228314]

約数ペア:

[(1, 156798228314), (2, 78399114157), (7, 22399746902), (13, 12061402178), (14, 11199873451), (26, 6030701089), (53, 2958457138), (91, 1723057454), (106, 1479228569), (182, 861528727), (371, 422636734), (689, 227573626), (742, 211318367), (1378, 113786813), (2809, 55819946), (4823, 32510518), (5618, 27909973), (9646, 16255259), (19663, 7974278), (36517, 4293842), (39326, 3987139), (73034, 2146921), (255619, 613406), (306703, 511238)]