514996976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{863}}^1$

素因数の和:1054

約数の個数: 80

約数和(自身を含む): 1139927040

約数和(自身を除く): 624930064

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 151, 152, 208, 247, 302, 304, 494, 604, 863, 988, 1208, 1726, 1963, 1976, 2416, 2869, 3452, 3926, 3952, 5738, 6904, 7852, 11219, 11476, 13808, 15704, 16397, 22438, 22952, 31408, 32794, 37297, 44876, 45904, 65588, 74594, 89752, 130313, 131176, 149188, 179504, 213161, 260626, 262352, 298376, 426322, 521252, 596752, 852644, 1042504, 1694069, 1705288, 2085008, 2475947, 3388138, 3410576, 4951894, 6776276, 9903788, 13552552, 19807576, 27105104, 32187311, 39615152, 64374622, 128749244, 257498488, 514996976]

約数ペア:

[(1, 514996976), (2, 257498488), (4, 128749244), (8, 64374622), (13, 39615152), (16, 32187311), (19, 27105104), (26, 19807576), (38, 13552552), (52, 9903788), (76, 6776276), (104, 4951894), (151, 3410576), (152, 3388138), (208, 2475947), (247, 2085008), (302, 1705288), (304, 1694069), (494, 1042504), (604, 852644), (863, 596752), (988, 521252), (1208, 426322), (1726, 298376), (1963, 262352), (1976, 260626), (2416, 213161), (2869, 179504), (3452, 149188), (3926, 131176), (3952, 130313), (5738, 89752), (6904, 74594), (7852, 65588), (11219, 45904), (11476, 44876), (13808, 37297), (15704, 32794), (16397, 31408), (22438, 22952)]