21225677696

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{41}}^2\times {\mathrm{4289}}^1$

素因数の和:4408

約数の個数: 96

約数和(自身を含む): 45237020400

約数和(自身を除く): 24011342704

約数列:

[1, 2, 4, 8, 16, 23, 32, 41, 46, 64, 82, 92, 128, 164, 184, 328, 368, 656, 736, 943, 1312, 1472, 1681, 1886, 2624, 2944, 3362, 3772, 4289, 5248, 6724, 7544, 8578, 13448, 15088, 17156, 26896, 30176, 34312, 38663, 53792, 60352, 68624, 77326, 98647, 107584, 120704, 137248, 154652, 175849, 197294, 215168, 274496, 309304, 351698, 394588, 548992, 618608, 703396, 789176, 1237216, 1406792, 1578352, 2474432, 2813584, 3156704, 4044527, 4948864, 5627168, 6313408, 7209809, 8089054, 11254336, 12626816, 14419618, 16178108, 22508672, 28839236, 32356216, 57678472, 64712432, 115356944, 129424864, 165825607, 230713888, 258849728, 331651214, 461427776, 517699456, 663302428, 922855552, 1326604856, 2653209712, 5306419424, 10612838848, 21225677696]

約数ペア:

[(1, 21225677696), (2, 10612838848), (4, 5306419424), (8, 2653209712), (16, 1326604856), (23, 922855552), (32, 663302428), (41, 517699456), (46, 461427776), (64, 331651214), (82, 258849728), (92, 230713888), (128, 165825607), (164, 129424864), (184, 115356944), (328, 64712432), (368, 57678472), (656, 32356216), (736, 28839236), (943, 22508672), (1312, 16178108), (1472, 14419618), (1681, 12626816), (1886, 11254336), (2624, 8089054), (2944, 7209809), (3362, 6313408), (3772, 5627168), (4289, 4948864), (5248, 4044527), (6724, 3156704), (7544, 2813584), (8578, 2474432), (13448, 1578352), (15088, 1406792), (17156, 1237216), (26896, 789176), (30176, 703396), (34312, 618608), (38663, 548992), (53792, 394588), (60352, 351698), (68624, 309304), (77326, 274496), (98647, 215168), (107584, 197294), (120704, 175849), (137248, 154652)]