259271012

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{293}}^1$

素因数の和:358

約数の個数: 144

約数和(自身を含む): 650788992

約数和(自身を除く): 391517980

約数列:

[1, 2, 4, 7, 11, 13, 14, 17, 22, 26, 28, 34, 44, 52, 68, 77, 91, 119, 143, 154, 169, 182, 187, 221, 238, 286, 293, 308, 338, 364, 374, 442, 476, 572, 586, 676, 748, 884, 1001, 1172, 1183, 1309, 1547, 1859, 2002, 2051, 2366, 2431, 2618, 2873, 3094, 3223, 3718, 3809, 4004, 4102, 4732, 4862, 4981, 5236, 5746, 6188, 6446, 7436, 7618, 8204, 9724, 9962, 11492, 12892, 13013, 15236, 17017, 19924, 20111, 22561, 26026, 26663, 31603, 34034, 34867, 40222, 41899, 45122, 49517, 52052, 53326, 54791, 63206, 64753, 68068, 69734, 80444, 83798, 90244, 99034, 106652, 109582, 126412, 129506, 139468, 167596, 198068, 219164, 221221, 259012, 293293, 346619, 383537, 442442, 453271, 544687, 586586, 693238, 712283, 767074, 841789, 884884, 906542, 1089374, 1173172, 1386476, 1424566, 1534148, 1683578, 1813084, 2178748, 2849132, 3367156, 3812809, 4985981, 5892523, 7625618, 9259679, 9971962, 11785046, 15251236, 18519358, 19943924, 23570092, 37038716, 64817753, 129635506, 259271012]

約数ペア:

[(1, 259271012), (2, 129635506), (4, 64817753), (7, 37038716), (11, 23570092), (13, 19943924), (14, 18519358), (17, 15251236), (22, 11785046), (26, 9971962), (28, 9259679), (34, 7625618), (44, 5892523), (52, 4985981), (68, 3812809), (77, 3367156), (91, 2849132), (119, 2178748), (143, 1813084), (154, 1683578), (169, 1534148), (182, 1424566), (187, 1386476), (221, 1173172), (238, 1089374), (286, 906542), (293, 884884), (308, 841789), (338, 767074), (364, 712283), (374, 693238), (442, 586586), (476, 544687), (572, 453271), (586, 442442), (676, 383537), (748, 346619), (884, 293293), (1001, 259012), (1172, 221221), (1183, 219164), (1309, 198068), (1547, 167596), (1859, 139468), (2002, 129506), (2051, 126412), (2366, 109582), (2431, 106652), (2618, 99034), (2873, 90244), (3094, 83798), (3223, 80444), (3718, 69734), (3809, 68068), (4004, 64753), (4102, 63206), (4732, 54791), (4862, 53326), (4981, 52052), (5236, 49517), (5746, 45122), (6188, 41899), (6446, 40222), (7436, 34867), (7618, 34034), (8204, 31603), (9724, 26663), (9962, 26026), (11492, 22561), (12892, 20111), (13013, 19924), (15236, 17017)]