289243370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{877}}^1$

素因数の和:999

約数の個数: 64

約数和(自身を含む): 584115840

約数和(自身を除く): 294872470

約数列:

[1, 2, 5, 10, 13, 26, 43, 59, 65, 86, 118, 130, 215, 295, 430, 559, 590, 767, 877, 1118, 1534, 1754, 2537, 2795, 3835, 4385, 5074, 5590, 7670, 8770, 11401, 12685, 22802, 25370, 32981, 37711, 51743, 57005, 65962, 75422, 103486, 114010, 164905, 188555, 258715, 329810, 377110, 490243, 517430, 672659, 980486, 1345318, 2224949, 2451215, 3363295, 4449898, 4902430, 6726590, 11124745, 22249490, 28924337, 57848674, 144621685, 289243370]

約数ペア:

[(1, 289243370), (2, 144621685), (5, 57848674), (10, 28924337), (13, 22249490), (26, 11124745), (43, 6726590), (59, 4902430), (65, 4449898), (86, 3363295), (118, 2451215), (130, 2224949), (215, 1345318), (295, 980486), (430, 672659), (559, 517430), (590, 490243), (767, 377110), (877, 329810), (1118, 258715), (1534, 188555), (1754, 164905), (2537, 114010), (2795, 103486), (3835, 75422), (4385, 65962), (5074, 57005), (5590, 51743), (7670, 37711), (8770, 32981), (11401, 25370), (12685, 22802)]