231566452460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1289}}^1\times {\mathrm{4993}}^1$

素因数の和:6555

約数の個数: 96

約数和(自身を含む): 558466634880

約数和(自身を除く): 326900182420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 257, 514, 1028, 1285, 1289, 1799, 2570, 2578, 3598, 4993, 5140, 5156, 6445, 7196, 8995, 9023, 9986, 12890, 17990, 18046, 19972, 24965, 25780, 34951, 35980, 36092, 45115, 49930, 69902, 90230, 99860, 139804, 174755, 180460, 331273, 349510, 662546, 699020, 1283201, 1325092, 1656365, 2318911, 2566402, 3312730, 4637822, 5132804, 6416005, 6435977, 6625460, 8982407, 9275644, 11594555, 12832010, 12871954, 17964814, 23189110, 25664020, 25743908, 32179885, 35929628, 44912035, 45051839, 46378220, 64359770, 89824070, 90103678, 128719540, 179648140, 180207356, 225259195, 450518390, 901036780, 1654046089, 3308092178, 6616184356, 8270230445, 11578322623, 16540460890, 23156645246, 33080921780, 46313290492, 57891613115, 115783226230, 231566452460]

約数ペア:

[(1, 231566452460), (2, 115783226230), (4, 57891613115), (5, 46313290492), (7, 33080921780), (10, 23156645246), (14, 16540460890), (20, 11578322623), (28, 8270230445), (35, 6616184356), (70, 3308092178), (140, 1654046089), (257, 901036780), (514, 450518390), (1028, 225259195), (1285, 180207356), (1289, 179648140), (1799, 128719540), (2570, 90103678), (2578, 89824070), (3598, 64359770), (4993, 46378220), (5140, 45051839), (5156, 44912035), (6445, 35929628), (7196, 32179885), (8995, 25743908), (9023, 25664020), (9986, 23189110), (12890, 17964814), (17990, 12871954), (18046, 12832010), (19972, 11594555), (24965, 9275644), (25780, 8982407), (34951, 6625460), (35980, 6435977), (36092, 6416005), (45115, 5132804), (49930, 4637822), (69902, 3312730), (90230, 2566402), (99860, 2318911), (139804, 1656365), (174755, 1325092), (180460, 1283201), (331273, 699020), (349510, 662546)]