1457808516

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{409}}^1$

素因数の和:640

約数の個数: 144

約数和(自身を含む): 4053358400

約数和(自身を除く): 2595549884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 193, 228, 243, 324, 342, 386, 409, 486, 513, 579, 684, 772, 818, 972, 1026, 1158, 1227, 1539, 1636, 1737, 2052, 2316, 2454, 3078, 3474, 3667, 3681, 4617, 4908, 5211, 6156, 6948, 7334, 7362, 7771, 9234, 10422, 11001, 11043, 14668, 14724, 15542, 15633, 18468, 20844, 22002, 22086, 23313, 31084, 31266, 33003, 33129, 44004, 44172, 46626, 46899, 62532, 66006, 66258, 69939, 78937, 93252, 93798, 99009, 99387, 132012, 132516, 139878, 157874, 187596, 198018, 198774, 209817, 236811, 279756, 297027, 315748, 396036, 397548, 419634, 473622, 594054, 629451, 710433, 839268, 891081, 947244, 1188108, 1258902, 1420866, 1499803, 1782162, 1888353, 2131299, 2517804, 2841732, 2999606, 3564324, 3776706, 4262598, 4499409, 5999212, 6393897, 7553412, 8525196, 8998818, 12787794, 13498227, 17997636, 19181691, 25575588, 26996454, 38363382, 40494681, 53992908, 76726764, 80989362, 121484043, 161978724, 242968086, 364452129, 485936172, 728904258, 1457808516]

約数ペア:

[(1, 1457808516), (2, 728904258), (3, 485936172), (4, 364452129), (6, 242968086), (9, 161978724), (12, 121484043), (18, 80989362), (19, 76726764), (27, 53992908), (36, 40494681), (38, 38363382), (54, 26996454), (57, 25575588), (76, 19181691), (81, 17997636), (108, 13498227), (114, 12787794), (162, 8998818), (171, 8525196), (193, 7553412), (228, 6393897), (243, 5999212), (324, 4499409), (342, 4262598), (386, 3776706), (409, 3564324), (486, 2999606), (513, 2841732), (579, 2517804), (684, 2131299), (772, 1888353), (818, 1782162), (972, 1499803), (1026, 1420866), (1158, 1258902), (1227, 1188108), (1539, 947244), (1636, 891081), (1737, 839268), (2052, 710433), (2316, 629451), (2454, 594054), (3078, 473622), (3474, 419634), (3667, 397548), (3681, 396036), (4617, 315748), (4908, 297027), (5211, 279756), (6156, 236811), (6948, 209817), (7334, 198774), (7362, 198018), (7771, 187596), (9234, 157874), (10422, 139878), (11001, 132516), (11043, 132012), (14668, 99387), (14724, 99009), (15542, 93798), (15633, 93252), (18468, 78937), (20844, 69939), (22002, 66258), (22086, 66006), (23313, 62532), (31084, 46899), (31266, 46626), (33003, 44172), (33129, 44004)]