140502656

素因数分解:

$2^7\times 7^1\times {\mathrm{191}}^1\times {\mathrm{821}}^1$

素因数の和:1033

約数の個数: 64

約数和(自身を含む): 321960960

約数和(自身を除く): 181458304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 191, 224, 382, 448, 764, 821, 896, 1337, 1528, 1642, 2674, 3056, 3284, 5348, 5747, 6112, 6568, 10696, 11494, 12224, 13136, 21392, 22988, 24448, 26272, 42784, 45976, 52544, 85568, 91952, 105088, 156811, 171136, 183904, 313622, 367808, 627244, 735616, 1097677, 1254488, 2195354, 2508976, 4390708, 5017952, 8781416, 10035904, 17562832, 20071808, 35125664, 70251328, 140502656]

約数ペア:

[(1, 140502656), (2, 70251328), (4, 35125664), (7, 20071808), (8, 17562832), (14, 10035904), (16, 8781416), (28, 5017952), (32, 4390708), (56, 2508976), (64, 2195354), (112, 1254488), (128, 1097677), (191, 735616), (224, 627244), (382, 367808), (448, 313622), (764, 183904), (821, 171136), (896, 156811), (1337, 105088), (1528, 91952), (1642, 85568), (2674, 52544), (3056, 45976), (3284, 42784), (5348, 26272), (5747, 24448), (6112, 22988), (6568, 21392), (10696, 13136), (11494, 12224)]