280726900272

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21422993}}^1$

素因数の和:21423027

約数の個数: 120

約数和(自身を含む): 966948257184

約数和(自身を除く): 686221356912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 182, 208, 234, 252, 273, 312, 336, 364, 468, 504, 546, 624, 728, 819, 936, 1008, 1092, 1456, 1638, 1872, 2184, 3276, 4368, 6552, 13104, 21422993, 42845986, 64268979, 85691972, 128537958, 149960951, 171383944, 192806937, 257075916, 278498909, 299921902, 342767888, 385613874, 449882853, 514151832, 556997818, 599843804, 771227748, 835496727, 899765706, 1028303664, 1113995636, 1199687608, 1349648559, 1542455496, 1670993454, 1799531412, 1949492363, 2227991272, 2399375216, 2506490181, 2699297118, 3084910992, 3341986908, 3599062824, 3898984726, 4455982544, 5012980362, 5398594236, 5848477089, 6683973816, 7198125648, 7797969452, 10025960724, 10797188472, 11696954178, 13367947632, 15595938904, 17545431267, 20051921448, 21594376944, 23393908356, 31191877808, 35090862534, 40103842896, 46787816712, 70181725068, 93575633424, 140363450136, 280726900272]

約数ペア:

[(1, 280726900272), (2, 140363450136), (3, 93575633424), (4, 70181725068), (6, 46787816712), (7, 40103842896), (8, 35090862534), (9, 31191877808), (12, 23393908356), (13, 21594376944), (14, 20051921448), (16, 17545431267), (18, 15595938904), (21, 13367947632), (24, 11696954178), (26, 10797188472), (28, 10025960724), (36, 7797969452), (39, 7198125648), (42, 6683973816), (48, 5848477089), (52, 5398594236), (56, 5012980362), (63, 4455982544), (72, 3898984726), (78, 3599062824), (84, 3341986908), (91, 3084910992), (104, 2699297118), (112, 2506490181), (117, 2399375216), (126, 2227991272), (144, 1949492363), (156, 1799531412), (168, 1670993454), (182, 1542455496), (208, 1349648559), (234, 1199687608), (252, 1113995636), (273, 1028303664), (312, 899765706), (336, 835496727), (364, 771227748), (468, 599843804), (504, 556997818), (546, 514151832), (624, 449882853), (728, 385613874), (819, 342767888), (936, 299921902), (1008, 278498909), (1092, 257075916), (1456, 192806937), (1638, 171383944), (1872, 149960951), (2184, 128537958), (3276, 85691972), (4368, 64268979), (6552, 42845986), (13104, 21422993)]