266870238

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{907}}^1$

素因数の和:1049

約数の個数: 64

約数和(自身を含む): 588384000

約数和(自身を除く): 321513762

約数列:

[1, 2, 3, 6, 19, 29, 38, 57, 58, 87, 89, 114, 174, 178, 267, 534, 551, 907, 1102, 1653, 1691, 1814, 2581, 2721, 3306, 3382, 5073, 5162, 5442, 7743, 10146, 15486, 17233, 26303, 34466, 49039, 51699, 52606, 78909, 80723, 98078, 103398, 147117, 157818, 161446, 242169, 294234, 484338, 499757, 999514, 1499271, 1533737, 2340967, 2998542, 3067474, 4601211, 4681934, 7022901, 9202422, 14045802, 44478373, 88956746, 133435119, 266870238]

約数ペア:

[(1, 266870238), (2, 133435119), (3, 88956746), (6, 44478373), (19, 14045802), (29, 9202422), (38, 7022901), (57, 4681934), (58, 4601211), (87, 3067474), (89, 2998542), (114, 2340967), (174, 1533737), (178, 1499271), (267, 999514), (534, 499757), (551, 484338), (907, 294234), (1102, 242169), (1653, 161446), (1691, 157818), (1814, 147117), (2581, 103398), (2721, 98078), (3306, 80723), (3382, 78909), (5073, 52606), (5162, 51699), (5442, 49039), (7743, 34466), (10146, 26303), (15486, 17233)]