2011128968

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{4723}}^1$

素因数の和:4878

約数の個数: 64

約数和(自身を含む): 4163166720

約数和(自身を除く): 2152037752

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 101, 124, 136, 202, 248, 404, 527, 808, 1054, 1717, 2108, 3131, 3434, 4216, 4723, 6262, 6868, 9446, 12524, 13736, 18892, 25048, 37784, 53227, 80291, 106454, 146413, 160582, 212908, 292826, 321164, 425816, 477023, 585652, 642328, 954046, 1171304, 1908092, 2489021, 3816184, 4978042, 8109391, 9956084, 14787713, 16218782, 19912168, 29575426, 32437564, 59150852, 64875128, 118301704, 251391121, 502782242, 1005564484, 2011128968]

約数ペア:

[(1, 2011128968), (2, 1005564484), (4, 502782242), (8, 251391121), (17, 118301704), (31, 64875128), (34, 59150852), (62, 32437564), (68, 29575426), (101, 19912168), (124, 16218782), (136, 14787713), (202, 9956084), (248, 8109391), (404, 4978042), (527, 3816184), (808, 2489021), (1054, 1908092), (1717, 1171304), (2108, 954046), (3131, 642328), (3434, 585652), (4216, 477023), (4723, 425816), (6262, 321164), (6868, 292826), (9446, 212908), (12524, 160582), (13736, 146413), (18892, 106454), (25048, 80291), (37784, 53227)]