1386787428

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{593}}^1$

素因数の和:898

約数の個数: 144

約数和(自身を含む): 3995671680

約数和(自身を除く): 2608884252

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 263, 342, 468, 494, 526, 593, 684, 741, 789, 988, 1052, 1186, 1482, 1578, 1779, 2223, 2367, 2372, 2964, 3156, 3419, 3558, 4446, 4734, 4997, 5337, 6838, 7116, 7709, 8892, 9468, 9994, 10257, 10674, 11267, 13676, 14991, 15418, 19988, 20514, 21348, 22534, 23127, 29982, 30771, 30836, 33801, 41028, 44973, 45068, 46254, 59964, 61542, 64961, 67602, 69381, 89946, 92508, 101403, 123084, 129922, 135204, 138762, 146471, 155959, 179892, 194883, 202806, 259844, 277524, 292942, 311918, 389766, 405612, 439413, 467877, 584649, 585884, 623836, 779532, 878826, 935754, 1169298, 1318239, 1403631, 1757652, 1871508, 2027467, 2338596, 2636478, 2807262, 2963221, 4054934, 5272956, 5614524, 5926442, 6082401, 8109868, 8889663, 11852884, 12164802, 17779326, 18247203, 24329604, 26668989, 35558652, 36494406, 38521873, 53337978, 72988812, 77043746, 106675956, 115565619, 154087492, 231131238, 346696857, 462262476, 693393714, 1386787428]

約数ペア:

[(1, 1386787428), (2, 693393714), (3, 462262476), (4, 346696857), (6, 231131238), (9, 154087492), (12, 115565619), (13, 106675956), (18, 77043746), (19, 72988812), (26, 53337978), (36, 38521873), (38, 36494406), (39, 35558652), (52, 26668989), (57, 24329604), (76, 18247203), (78, 17779326), (114, 12164802), (117, 11852884), (156, 8889663), (171, 8109868), (228, 6082401), (234, 5926442), (247, 5614524), (263, 5272956), (342, 4054934), (468, 2963221), (494, 2807262), (526, 2636478), (593, 2338596), (684, 2027467), (741, 1871508), (789, 1757652), (988, 1403631), (1052, 1318239), (1186, 1169298), (1482, 935754), (1578, 878826), (1779, 779532), (2223, 623836), (2367, 585884), (2372, 584649), (2964, 467877), (3156, 439413), (3419, 405612), (3558, 389766), (4446, 311918), (4734, 292942), (4997, 277524), (5337, 259844), (6838, 202806), (7116, 194883), (7709, 179892), (8892, 155959), (9468, 146471), (9994, 138762), (10257, 135204), (10674, 129922), (11267, 123084), (13676, 101403), (14991, 92508), (15418, 89946), (19988, 69381), (20514, 67602), (21348, 64961), (22534, 61542), (23127, 59964), (29982, 46254), (30771, 45068), (30836, 44973), (33801, 41028)]