449570628

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{887}}^1$

素因数の和:951

約数の個数: 144

約数和(自身を含む): 1326245760

約数和(自身を除く): 876675132

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 108, 114, 117, 156, 171, 228, 234, 247, 342, 351, 361, 468, 494, 513, 684, 702, 722, 741, 887, 988, 1026, 1083, 1404, 1444, 1482, 1774, 2052, 2166, 2223, 2661, 2964, 3249, 3548, 4332, 4446, 4693, 5322, 6498, 6669, 7983, 8892, 9386, 9747, 10644, 11531, 12996, 13338, 14079, 15966, 16853, 18772, 19494, 23062, 23949, 26676, 28158, 31932, 33706, 34593, 38988, 42237, 46124, 47898, 50559, 56316, 67412, 69186, 84474, 95796, 101118, 103779, 126711, 138372, 151677, 168948, 202236, 207558, 219089, 253422, 303354, 311337, 320207, 415116, 438178, 455031, 506844, 606708, 622674, 640414, 657267, 876356, 910062, 960621, 1245348, 1280828, 1314534, 1820124, 1921242, 1971801, 2629068, 2881863, 3842484, 3943602, 4162691, 5763726, 5915403, 7887204, 8325382, 8645589, 11527452, 11830806, 12488073, 16650764, 17291178, 23661612, 24976146, 34582356, 37464219, 49952292, 74928438, 112392657, 149856876, 224785314, 449570628]

約数ペア:

[(1, 449570628), (2, 224785314), (3, 149856876), (4, 112392657), (6, 74928438), (9, 49952292), (12, 37464219), (13, 34582356), (18, 24976146), (19, 23661612), (26, 17291178), (27, 16650764), (36, 12488073), (38, 11830806), (39, 11527452), (52, 8645589), (54, 8325382), (57, 7887204), (76, 5915403), (78, 5763726), (108, 4162691), (114, 3943602), (117, 3842484), (156, 2881863), (171, 2629068), (228, 1971801), (234, 1921242), (247, 1820124), (342, 1314534), (351, 1280828), (361, 1245348), (468, 960621), (494, 910062), (513, 876356), (684, 657267), (702, 640414), (722, 622674), (741, 606708), (887, 506844), (988, 455031), (1026, 438178), (1083, 415116), (1404, 320207), (1444, 311337), (1482, 303354), (1774, 253422), (2052, 219089), (2166, 207558), (2223, 202236), (2661, 168948), (2964, 151677), (3249, 138372), (3548, 126711), (4332, 103779), (4446, 101118), (4693, 95796), (5322, 84474), (6498, 69186), (6669, 67412), (7983, 56316), (8892, 50559), (9386, 47898), (9747, 46124), (10644, 42237), (11531, 38988), (12996, 34593), (13338, 33706), (14079, 31932), (15966, 28158), (16853, 26676), (18772, 23949), (19494, 23062)]