856138968

素因数分解:

$2^3\times 3^2\times {\mathrm{293}}^1\times {\mathrm{40583}}^1$

素因数の和:40888

約数の個数: 48

約数和(自身を含む): 2326680720

約数和(自身を除く): 1470541752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 293, 586, 879, 1172, 1758, 2344, 2637, 3516, 5274, 7032, 10548, 21096, 40583, 81166, 121749, 162332, 243498, 324664, 365247, 486996, 730494, 973992, 1460988, 2921976, 11890819, 23781638, 35672457, 47563276, 71344914, 95126552, 107017371, 142689828, 214034742, 285379656, 428069484, 856138968]

約数ペア:

[(1, 856138968), (2, 428069484), (3, 285379656), (4, 214034742), (6, 142689828), (8, 107017371), (9, 95126552), (12, 71344914), (18, 47563276), (24, 35672457), (36, 23781638), (72, 11890819), (293, 2921976), (586, 1460988), (879, 973992), (1172, 730494), (1758, 486996), (2344, 365247), (2637, 324664), (3516, 243498), (5274, 162332), (7032, 121749), (10548, 81166), (21096, 40583)]