650550628

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{8087}}^1$

素因数の和:8141

約数の個数: 72

約数和(自身を含む): 1491944832

約数和(自身を除く): 841394204

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 169, 182, 221, 238, 338, 364, 442, 476, 676, 884, 1183, 1547, 2366, 2873, 3094, 4732, 5746, 6188, 8087, 11492, 16174, 20111, 32348, 40222, 56609, 80444, 105131, 113218, 137479, 210262, 226436, 274958, 420524, 549916, 735917, 962353, 1366703, 1471834, 1787227, 1924706, 2733406, 2943668, 3574454, 3849412, 5466812, 7148908, 9566921, 12510589, 19133842, 23233951, 25021178, 38267684, 46467902, 50042356, 92935804, 162637657, 325275314, 650550628]

約数ペア:

[(1, 650550628), (2, 325275314), (4, 162637657), (7, 92935804), (13, 50042356), (14, 46467902), (17, 38267684), (26, 25021178), (28, 23233951), (34, 19133842), (52, 12510589), (68, 9566921), (91, 7148908), (119, 5466812), (169, 3849412), (182, 3574454), (221, 2943668), (238, 2733406), (338, 1924706), (364, 1787227), (442, 1471834), (476, 1366703), (676, 962353), (884, 735917), (1183, 549916), (1547, 420524), (2366, 274958), (2873, 226436), (3094, 210262), (4732, 137479), (5746, 113218), (6188, 105131), (8087, 80444), (11492, 56609), (16174, 40222), (20111, 32348)]