21312519168

素因数分解:

$2^{10}\times 3^1\times {\mathrm{1091}}^1\times {\mathrm{6359}}^1$

素因数の和:7473

約数の個数: 88

約数和(自身を含む): 56866642560

約数和(自身を除く): 35554123392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1024, 1091, 1536, 2182, 3072, 3273, 4364, 6359, 6546, 8728, 12718, 13092, 17456, 19077, 25436, 26184, 34912, 38154, 50872, 52368, 69824, 76308, 101744, 104736, 139648, 152616, 203488, 209472, 279296, 305232, 406976, 418944, 558592, 610464, 813952, 837888, 1117184, 1220928, 1627904, 1675776, 2441856, 3255808, 3351552, 4883712, 6511616, 6937669, 9767424, 13875338, 19534848, 20813007, 27750676, 41626014, 55501352, 83252028, 111002704, 166504056, 222005408, 333008112, 444010816, 666016224, 888021632, 1332032448, 1776043264, 2664064896, 3552086528, 5328129792, 7104173056, 10656259584, 21312519168]

約数ペア:

[(1, 21312519168), (2, 10656259584), (3, 7104173056), (4, 5328129792), (6, 3552086528), (8, 2664064896), (12, 1776043264), (16, 1332032448), (24, 888021632), (32, 666016224), (48, 444010816), (64, 333008112), (96, 222005408), (128, 166504056), (192, 111002704), (256, 83252028), (384, 55501352), (512, 41626014), (768, 27750676), (1024, 20813007), (1091, 19534848), (1536, 13875338), (2182, 9767424), (3072, 6937669), (3273, 6511616), (4364, 4883712), (6359, 3351552), (6546, 3255808), (8728, 2441856), (12718, 1675776), (13092, 1627904), (17456, 1220928), (19077, 1117184), (25436, 837888), (26184, 813952), (34912, 610464), (38154, 558592), (50872, 418944), (52368, 406976), (69824, 305232), (76308, 279296), (101744, 209472), (104736, 203488), (139648, 152616)]