818998908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{1693}}^1$

素因数の和:2163

約数の個数: 96

約数和(自身を含む): 2358698496

約数和(自身を除く): 1539699588

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 443, 546, 886, 1092, 1329, 1693, 1772, 2658, 3101, 3386, 5079, 5316, 5759, 6202, 6772, 9303, 10158, 11518, 11851, 12404, 17277, 18606, 20316, 22009, 23036, 23702, 34554, 35553, 37212, 40313, 44018, 47404, 66027, 69108, 71106, 80626, 88036, 120939, 132054, 142212, 154063, 161252, 241878, 264108, 308126, 462189, 483756, 616252, 749999, 924378, 1499998, 1848756, 2249997, 2999996, 4499994, 5249993, 8999988, 9749987, 10499986, 15749979, 19499974, 20999972, 29249961, 31499958, 38999948, 58499922, 62999916, 68249909, 116999844, 136499818, 204749727, 272999636, 409499454, 818998908]

約数ペア:

[(1, 818998908), (2, 409499454), (3, 272999636), (4, 204749727), (6, 136499818), (7, 116999844), (12, 68249909), (13, 62999916), (14, 58499922), (21, 38999948), (26, 31499958), (28, 29249961), (39, 20999972), (42, 19499974), (52, 15749979), (78, 10499986), (84, 9749987), (91, 8999988), (156, 5249993), (182, 4499994), (273, 2999996), (364, 2249997), (443, 1848756), (546, 1499998), (886, 924378), (1092, 749999), (1329, 616252), (1693, 483756), (1772, 462189), (2658, 308126), (3101, 264108), (3386, 241878), (5079, 161252), (5316, 154063), (5759, 142212), (6202, 132054), (6772, 120939), (9303, 88036), (10158, 80626), (11518, 71106), (11851, 69108), (12404, 66027), (17277, 47404), (18606, 44018), (20316, 40313), (22009, 37212), (23036, 35553), (23702, 34554)]