289653084

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{42571}}^1$

素因数の和:42597

約数の個数: 72

約数和(自身を含む): 867787648

約数和(自身を除く): 578134564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 6804, 42571, 85142, 127713, 170284, 255426, 297997, 383139, 510852, 595994, 766278, 893991, 1149417, 1191988, 1532556, 1787982, 2298834, 2681973, 3448251, 3575964, 4597668, 5363946, 6896502, 8045919, 10344753, 10727892, 13793004, 16091838, 20689506, 24137757, 32183676, 41379012, 48275514, 72413271, 96551028, 144826542, 289653084]

約数ペア:

[(1, 289653084), (2, 144826542), (3, 96551028), (4, 72413271), (6, 48275514), (7, 41379012), (9, 32183676), (12, 24137757), (14, 20689506), (18, 16091838), (21, 13793004), (27, 10727892), (28, 10344753), (36, 8045919), (42, 6896502), (54, 5363946), (63, 4597668), (81, 3575964), (84, 3448251), (108, 2681973), (126, 2298834), (162, 1787982), (189, 1532556), (243, 1191988), (252, 1149417), (324, 893991), (378, 766278), (486, 595994), (567, 510852), (756, 383139), (972, 297997), (1134, 255426), (1701, 170284), (2268, 127713), (3402, 85142), (6804, 42571)]