378555954

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:240

約数の個数: 128

約数和(自身を含む): 932954112

約数和(自身を除く): 554398158

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 47, 71, 73, 74, 94, 111, 141, 142, 146, 213, 219, 222, 259, 282, 329, 426, 438, 497, 511, 518, 658, 777, 987, 994, 1022, 1491, 1533, 1554, 1739, 1974, 2627, 2701, 2982, 3066, 3337, 3431, 3478, 5183, 5217, 5254, 5402, 6674, 6862, 7881, 8103, 10011, 10293, 10366, 10434, 12173, 15549, 15762, 16206, 18389, 18907, 20022, 20586, 23359, 24017, 24346, 31098, 36281, 36519, 36778, 37814, 46718, 48034, 55167, 56721, 70077, 72051, 72562, 73038, 108843, 110334, 113442, 123469, 126947, 140154, 144102, 191771, 217686, 243601, 246938, 253894, 370407, 380841, 383542, 487202, 575313, 730803, 740814, 761682, 864283, 888629, 1150626, 1342397, 1461606, 1705207, 1728566, 1777258, 2592849, 2665887, 2684794, 3410414, 4027191, 5115621, 5185698, 5331774, 8054382, 9013237, 10231242, 18026474, 27039711, 54079422, 63092659, 126185318, 189277977, 378555954]

約数ペア:

[(1, 378555954), (2, 189277977), (3, 126185318), (6, 63092659), (7, 54079422), (14, 27039711), (21, 18026474), (37, 10231242), (42, 9013237), (47, 8054382), (71, 5331774), (73, 5185698), (74, 5115621), (94, 4027191), (111, 3410414), (141, 2684794), (142, 2665887), (146, 2592849), (213, 1777258), (219, 1728566), (222, 1705207), (259, 1461606), (282, 1342397), (329, 1150626), (426, 888629), (438, 864283), (497, 761682), (511, 740814), (518, 730803), (658, 575313), (777, 487202), (987, 383542), (994, 380841), (1022, 370407), (1491, 253894), (1533, 246938), (1554, 243601), (1739, 217686), (1974, 191771), (2627, 144102), (2701, 140154), (2982, 126947), (3066, 123469), (3337, 113442), (3431, 110334), (3478, 108843), (5183, 73038), (5217, 72562), (5254, 72051), (5402, 70077), (6674, 56721), (6862, 55167), (7881, 48034), (8103, 46718), (10011, 37814), (10293, 36778), (10366, 36519), (10434, 36281), (12173, 31098), (15549, 24346), (15762, 24017), (16206, 23359), (18389, 20586), (18907, 20022)]