1948759344

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{644431}}^1$

素因数の和:644455

約数の個数: 80

約数和(自身を含む): 6392765440

約数和(自身を除く): 4444006096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 644431, 1288862, 1933293, 2577724, 3866586, 4511017, 5155448, 5799879, 7733172, 9022034, 10310896, 11599758, 13533051, 15466344, 17399637, 18044068, 23199516, 27066102, 30932688, 34799274, 36088136, 40599153, 46399032, 54132204, 69598548, 72176272, 81198306, 92798064, 108264408, 121797459, 139197096, 162396612, 216528816, 243594918, 278394192, 324793224, 487189836, 649586448, 974379672, 1948759344]

約数ペア:

[(1, 1948759344), (2, 974379672), (3, 649586448), (4, 487189836), (6, 324793224), (7, 278394192), (8, 243594918), (9, 216528816), (12, 162396612), (14, 139197096), (16, 121797459), (18, 108264408), (21, 92798064), (24, 81198306), (27, 72176272), (28, 69598548), (36, 54132204), (42, 46399032), (48, 40599153), (54, 36088136), (56, 34799274), (63, 30932688), (72, 27066102), (84, 23199516), (108, 18044068), (112, 17399637), (126, 15466344), (144, 13533051), (168, 11599758), (189, 10310896), (216, 9022034), (252, 7733172), (336, 5799879), (378, 5155448), (432, 4511017), (504, 3866586), (756, 2577724), (1008, 1933293), (1512, 1288862), (3024, 644431)]