291259490876

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^2\times {\mathrm{35461}}^1$

素因数の和:35631

約数の個数: 72

約数和(自身を含む): 562869602064

約数和(自身を除く): 271610111188

約数列:

[1, 2, 4, 17, 34, 43, 53, 68, 86, 106, 172, 212, 731, 901, 1462, 1802, 2279, 2809, 2924, 3604, 4558, 5618, 9116, 11236, 35461, 38743, 47753, 70922, 77486, 95506, 120787, 141844, 154972, 191012, 241574, 483148, 602837, 1205674, 1524823, 1879433, 2053379, 2411348, 3049646, 3758866, 4106758, 6099292, 7517732, 8213516, 25921991, 31950361, 51843982, 63900722, 80815619, 99609949, 103687964, 127801444, 161631238, 199219898, 323262476, 398439796, 1373865523, 1693369133, 2747731046, 3386738266, 4283227807, 5495462092, 6773476532, 8566455614, 17132911228, 72814872719, 145629745438, 291259490876]

約数ペア:

[(1, 291259490876), (2, 145629745438), (4, 72814872719), (17, 17132911228), (34, 8566455614), (43, 6773476532), (53, 5495462092), (68, 4283227807), (86, 3386738266), (106, 2747731046), (172, 1693369133), (212, 1373865523), (731, 398439796), (901, 323262476), (1462, 199219898), (1802, 161631238), (2279, 127801444), (2809, 103687964), (2924, 99609949), (3604, 80815619), (4558, 63900722), (5618, 51843982), (9116, 31950361), (11236, 25921991), (35461, 8213516), (38743, 7517732), (47753, 6099292), (70922, 4106758), (77486, 3758866), (95506, 3049646), (120787, 2411348), (141844, 2053379), (154972, 1879433), (191012, 1524823), (241574, 1205674), (483148, 602837)]