388634922

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1693}}^1$

素因数の和:1829

約数の個数: 80

約数和(自身を含む): 946979880

約数和(自身を除く): 558344958

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 109, 117, 162, 218, 234, 327, 351, 654, 702, 981, 1053, 1417, 1693, 1962, 2106, 2834, 2943, 3386, 4251, 5079, 5886, 8502, 8829, 10158, 12753, 15237, 17658, 22009, 25506, 30474, 38259, 44018, 45711, 66027, 76518, 91422, 114777, 132054, 137133, 184537, 198081, 229554, 274266, 369074, 396162, 553611, 594243, 1107222, 1188486, 1660833, 1782729, 2398981, 3321666, 3565458, 4797962, 4982499, 7196943, 9964998, 14393886, 14947497, 21590829, 29894994, 43181658, 64772487, 129544974, 194317461, 388634922]

約数ペア:

[(1, 388634922), (2, 194317461), (3, 129544974), (6, 64772487), (9, 43181658), (13, 29894994), (18, 21590829), (26, 14947497), (27, 14393886), (39, 9964998), (54, 7196943), (78, 4982499), (81, 4797962), (109, 3565458), (117, 3321666), (162, 2398981), (218, 1782729), (234, 1660833), (327, 1188486), (351, 1107222), (654, 594243), (702, 553611), (981, 396162), (1053, 369074), (1417, 274266), (1693, 229554), (1962, 198081), (2106, 184537), (2834, 137133), (2943, 132054), (3386, 114777), (4251, 91422), (5079, 76518), (5886, 66027), (8502, 45711), (8829, 44018), (10158, 38259), (12753, 30474), (15237, 25506), (17658, 22009)]