9896891508

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{439}}^1\times {\mathrm{653}}^1$

素因数の和:1246

約数の個数: 144

約数和(自身を含む): 28909520640

約数和(自身を除く): 19012629132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 137, 252, 274, 411, 439, 548, 653, 822, 878, 959, 1233, 1306, 1317, 1644, 1756, 1918, 1959, 2466, 2612, 2634, 2877, 3073, 3836, 3918, 3951, 4571, 4932, 5268, 5754, 5877, 6146, 7836, 7902, 8631, 9142, 9219, 11508, 11754, 12292, 13713, 15804, 17262, 18284, 18438, 23508, 27426, 27657, 34524, 36876, 41139, 54852, 55314, 60143, 82278, 89461, 110628, 120286, 164556, 178922, 180429, 240572, 268383, 286667, 357844, 360858, 421001, 536766, 541287, 573334, 626227, 721716, 805149, 842002, 860001, 1073532, 1082574, 1146668, 1252454, 1263003, 1610298, 1684004, 1720002, 1878681, 2006669, 2165148, 2504908, 2526006, 2580003, 3220596, 3440004, 3757362, 3789009, 4013338, 5052012, 5160006, 5636043, 6020007, 7514724, 7578018, 8026676, 10320012, 11272086, 12040014, 15156036, 18060021, 22544172, 24080028, 36120042, 39273379, 72240084, 78546758, 117820137, 157093516, 235640274, 274913653, 353460411, 471280548, 549827306, 706920822, 824740959, 1099654612, 1413841644, 1649481918, 2474222877, 3298963836, 4948445754, 9896891508]

約数ペア:

[(1, 9896891508), (2, 4948445754), (3, 3298963836), (4, 2474222877), (6, 1649481918), (7, 1413841644), (9, 1099654612), (12, 824740959), (14, 706920822), (18, 549827306), (21, 471280548), (28, 353460411), (36, 274913653), (42, 235640274), (63, 157093516), (84, 117820137), (126, 78546758), (137, 72240084), (252, 39273379), (274, 36120042), (411, 24080028), (439, 22544172), (548, 18060021), (653, 15156036), (822, 12040014), (878, 11272086), (959, 10320012), (1233, 8026676), (1306, 7578018), (1317, 7514724), (1644, 6020007), (1756, 5636043), (1918, 5160006), (1959, 5052012), (2466, 4013338), (2612, 3789009), (2634, 3757362), (2877, 3440004), (3073, 3220596), (3836, 2580003), (3918, 2526006), (3951, 2504908), (4571, 2165148), (4932, 2006669), (5268, 1878681), (5754, 1720002), (5877, 1684004), (6146, 1610298), (7836, 1263003), (7902, 1252454), (8631, 1146668), (9142, 1082574), (9219, 1073532), (11508, 860001), (11754, 842002), (12292, 805149), (13713, 721716), (15804, 626227), (17262, 573334), (18284, 541287), (18438, 536766), (23508, 421001), (27426, 360858), (27657, 357844), (34524, 286667), (36876, 268383), (41139, 240572), (54852, 180429), (55314, 178922), (60143, 164556), (82278, 120286), (89461, 110628)]