342211394

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{569}}^1$

素因数の和:640

約数の個数: 72

約数和(自身を含む): 668449260

約数和(自身を除く): 326237866

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 49, 98, 119, 133, 238, 266, 323, 361, 569, 646, 722, 833, 931, 1138, 1666, 1862, 2261, 2527, 3983, 4522, 5054, 6137, 7966, 9673, 10811, 12274, 15827, 17689, 19346, 21622, 27881, 31654, 35378, 42959, 55762, 67711, 75677, 85918, 135422, 151354, 183787, 205409, 300713, 367574, 410818, 473977, 529739, 601426, 947954, 1059478, 1286509, 1437863, 2573018, 2875726, 3491953, 6983906, 9005563, 10065041, 18011126, 20130082, 24443671, 48887342, 171105697, 342211394]

約数ペア:

[(1, 342211394), (2, 171105697), (7, 48887342), (14, 24443671), (17, 20130082), (19, 18011126), (34, 10065041), (38, 9005563), (49, 6983906), (98, 3491953), (119, 2875726), (133, 2573018), (238, 1437863), (266, 1286509), (323, 1059478), (361, 947954), (569, 601426), (646, 529739), (722, 473977), (833, 410818), (931, 367574), (1138, 300713), (1666, 205409), (1862, 183787), (2261, 151354), (2527, 135422), (3983, 85918), (4522, 75677), (5054, 67711), (6137, 55762), (7966, 42959), (9673, 35378), (10811, 31654), (12274, 27881), (15827, 21622), (17689, 19346)]