358776860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{179}}^1\times {\mathrm{593}}^1$

素因数の和:807

約数の個数: 72

約数和(自身を含む): 821787120

約数和(自身を除く): 463010260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 179, 260, 338, 358, 593, 676, 716, 845, 895, 1186, 1690, 1790, 2327, 2372, 2965, 3380, 3580, 4654, 5930, 7709, 9308, 11635, 11860, 15418, 23270, 30251, 30836, 38545, 46540, 60502, 77090, 100217, 106147, 121004, 151255, 154180, 200434, 212294, 302510, 400868, 424588, 501085, 530735, 605020, 1002170, 1061470, 1379911, 2004340, 2122940, 2759822, 5519644, 6899555, 13799110, 17938843, 27598220, 35877686, 71755372, 89694215, 179388430, 358776860]

約数ペア:

[(1, 358776860), (2, 179388430), (4, 89694215), (5, 71755372), (10, 35877686), (13, 27598220), (20, 17938843), (26, 13799110), (52, 6899555), (65, 5519644), (130, 2759822), (169, 2122940), (179, 2004340), (260, 1379911), (338, 1061470), (358, 1002170), (593, 605020), (676, 530735), (716, 501085), (845, 424588), (895, 400868), (1186, 302510), (1690, 212294), (1790, 200434), (2327, 154180), (2372, 151255), (2965, 121004), (3380, 106147), (3580, 100217), (4654, 77090), (5930, 60502), (7709, 46540), (9308, 38545), (11635, 30836), (11860, 30251), (15418, 23270)]