717590268

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{7723}}^1$

素因数の和:7851

約数の個数: 72

約数和(自身を含む): 1897786800

約数和(自身を除く): 1180196532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 89, 116, 174, 178, 261, 267, 348, 356, 522, 534, 801, 1044, 1068, 1602, 2581, 3204, 5162, 7723, 7743, 10324, 15446, 15486, 23169, 23229, 30892, 30972, 46338, 46458, 69507, 92676, 92916, 139014, 223967, 278028, 447934, 671901, 687347, 895868, 1343802, 1374694, 2015703, 2062041, 2687604, 2749388, 4031406, 4124082, 6186123, 8062812, 8248164, 12372246, 19933063, 24744492, 39866126, 59799189, 79732252, 119598378, 179397567, 239196756, 358795134, 717590268]

約数ペア:

[(1, 717590268), (2, 358795134), (3, 239196756), (4, 179397567), (6, 119598378), (9, 79732252), (12, 59799189), (18, 39866126), (29, 24744492), (36, 19933063), (58, 12372246), (87, 8248164), (89, 8062812), (116, 6186123), (174, 4124082), (178, 4031406), (261, 2749388), (267, 2687604), (348, 2062041), (356, 2015703), (522, 1374694), (534, 1343802), (801, 895868), (1044, 687347), (1068, 671901), (1602, 447934), (2581, 278028), (3204, 223967), (5162, 139014), (7723, 92916), (7743, 92676), (10324, 69507), (15446, 46458), (15486, 46338), (23169, 30972), (23229, 30892)]