1331569316

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{1097}}^1$

素因数の和:1689

約数の個数: 72

約数和(自身を含む): 2965074336

約数和(自身を除く): 1633505020

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 563, 1078, 1097, 1126, 2156, 2194, 2252, 3941, 4388, 6193, 7679, 7882, 12067, 12386, 15358, 15764, 24134, 24772, 27587, 30716, 43351, 48268, 53753, 55174, 84469, 86702, 107506, 110348, 168938, 173404, 215012, 303457, 337876, 591283, 606914, 617611, 1182566, 1213828, 1235222, 2365132, 2470444, 4323277, 6793721, 8646554, 13587442, 17293108, 27174884, 30262939, 47556047, 60525878, 95112094, 121051756, 190224188, 332892329, 665784658, 1331569316]

約数ペア:

[(1, 1331569316), (2, 665784658), (4, 332892329), (7, 190224188), (11, 121051756), (14, 95112094), (22, 60525878), (28, 47556047), (44, 30262939), (49, 27174884), (77, 17293108), (98, 13587442), (154, 8646554), (196, 6793721), (308, 4323277), (539, 2470444), (563, 2365132), (1078, 1235222), (1097, 1213828), (1126, 1182566), (2156, 617611), (2194, 606914), (2252, 591283), (3941, 337876), (4388, 303457), (6193, 215012), (7679, 173404), (7882, 168938), (12067, 110348), (12386, 107506), (15358, 86702), (15764, 84469), (24134, 55174), (24772, 53753), (27587, 48268), (30716, 43351)]