998719876

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{10039}}^1$

素因数の和:10097

約数の個数: 96

約数和(自身を含む): 2428876800

約数和(自身を除く): 1430156924

約数列:

[1, 2, 4, 7, 11, 14, 17, 19, 22, 28, 34, 38, 44, 68, 76, 77, 119, 133, 154, 187, 209, 238, 266, 308, 323, 374, 418, 476, 532, 646, 748, 836, 1292, 1309, 1463, 2261, 2618, 2926, 3553, 4522, 5236, 5852, 7106, 9044, 10039, 14212, 20078, 24871, 40156, 49742, 70273, 99484, 110429, 140546, 170663, 190741, 220858, 281092, 341326, 381482, 441716, 682652, 762964, 773003, 1194641, 1335187, 1546006, 1877293, 2098151, 2389282, 2670374, 3092012, 3242597, 3754586, 4196302, 4778564, 5340748, 6485194, 7509172, 8392604, 12970388, 13141051, 14687057, 22698179, 26282102, 29374114, 35668567, 45396358, 52564204, 58748228, 71337134, 90792716, 142674268, 249679969, 499359938, 998719876]

約数ペア:

[(1, 998719876), (2, 499359938), (4, 249679969), (7, 142674268), (11, 90792716), (14, 71337134), (17, 58748228), (19, 52564204), (22, 45396358), (28, 35668567), (34, 29374114), (38, 26282102), (44, 22698179), (68, 14687057), (76, 13141051), (77, 12970388), (119, 8392604), (133, 7509172), (154, 6485194), (187, 5340748), (209, 4778564), (238, 4196302), (266, 3754586), (308, 3242597), (323, 3092012), (374, 2670374), (418, 2389282), (476, 2098151), (532, 1877293), (646, 1546006), (748, 1335187), (836, 1194641), (1292, 773003), (1309, 762964), (1463, 682652), (2261, 441716), (2618, 381482), (2926, 341326), (3553, 281092), (4522, 220858), (5236, 190741), (5852, 170663), (7106, 140546), (9044, 110429), (10039, 99484), (14212, 70273), (20078, 49742), (24871, 40156)]