290216718

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1$

素因数の和:534

約数の個数: 96

約数和(自身を含む): 711659520

約数和(自身を除く): 421442802

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 43, 66, 86, 89, 99, 129, 178, 198, 258, 267, 383, 387, 473, 534, 766, 774, 801, 946, 979, 1149, 1419, 1602, 1958, 2298, 2838, 2937, 3447, 3827, 4213, 4257, 5874, 6894, 7654, 8426, 8514, 8811, 11481, 12639, 16469, 17622, 22962, 25278, 32938, 34087, 34443, 37917, 42097, 49407, 68174, 68886, 75834, 84194, 98814, 102261, 126291, 148221, 181159, 204522, 252582, 296442, 306783, 362318, 374957, 378873, 543477, 613566, 749914, 757746, 1086954, 1124871, 1465741, 1630431, 2249742, 2931482, 3260862, 3374613, 4397223, 6749226, 8794446, 13191669, 16123151, 26383338, 32246302, 48369453, 96738906, 145108359, 290216718]

約数ペア:

[(1, 290216718), (2, 145108359), (3, 96738906), (6, 48369453), (9, 32246302), (11, 26383338), (18, 16123151), (22, 13191669), (33, 8794446), (43, 6749226), (66, 4397223), (86, 3374613), (89, 3260862), (99, 2931482), (129, 2249742), (178, 1630431), (198, 1465741), (258, 1124871), (267, 1086954), (383, 757746), (387, 749914), (473, 613566), (534, 543477), (766, 378873), (774, 374957), (801, 362318), (946, 306783), (979, 296442), (1149, 252582), (1419, 204522), (1602, 181159), (1958, 148221), (2298, 126291), (2838, 102261), (2937, 98814), (3447, 84194), (3827, 75834), (4213, 68886), (4257, 68174), (5874, 49407), (6894, 42097), (7654, 37917), (8426, 34443), (8514, 34087), (8811, 32938), (11481, 25278), (12639, 22962), (16469, 17622)]