1418781224

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{16879}}^1$

素因数の和:16990

約数の個数: 64

約数和(自身を含む): 3240960000

約数和(自身を除く): 1822178776

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 79, 133, 152, 158, 266, 316, 532, 553, 632, 1064, 1106, 1501, 2212, 3002, 4424, 6004, 10507, 12008, 16879, 21014, 33758, 42028, 67516, 84056, 118153, 135032, 236306, 320701, 472612, 641402, 945224, 1282804, 1333441, 2244907, 2565608, 2666882, 4489814, 5333764, 8979628, 9334087, 10667528, 17959256, 18668174, 25335379, 37336348, 50670758, 74672696, 101341516, 177347653, 202683032, 354695306, 709390612, 1418781224]

約数ペア:

[(1, 1418781224), (2, 709390612), (4, 354695306), (7, 202683032), (8, 177347653), (14, 101341516), (19, 74672696), (28, 50670758), (38, 37336348), (56, 25335379), (76, 18668174), (79, 17959256), (133, 10667528), (152, 9334087), (158, 8979628), (266, 5333764), (316, 4489814), (532, 2666882), (553, 2565608), (632, 2244907), (1064, 1333441), (1106, 1282804), (1501, 945224), (2212, 641402), (3002, 472612), (4424, 320701), (6004, 236306), (10507, 135032), (12008, 118153), (16879, 84056), (21014, 67516), (33758, 42028)]