280048276

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1307}}^1$

素因数の和:1488

約数の個数: 48

約数和(自身を含む): 545844096

約数和(自身を除く): 265795820

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 137, 274, 391, 548, 782, 1307, 1564, 2329, 2614, 3151, 4658, 5228, 6302, 9316, 12604, 22219, 30061, 44438, 53567, 60122, 88876, 107134, 120244, 179059, 214268, 358118, 511037, 716236, 1022074, 2044148, 3044003, 4118357, 6088006, 8236714, 12176012, 16473428, 70012069, 140024138, 280048276]

約数ペア:

[(1, 280048276), (2, 140024138), (4, 70012069), (17, 16473428), (23, 12176012), (34, 8236714), (46, 6088006), (68, 4118357), (92, 3044003), (137, 2044148), (274, 1022074), (391, 716236), (548, 511037), (782, 358118), (1307, 214268), (1564, 179059), (2329, 120244), (2614, 107134), (3151, 88876), (4658, 60122), (5228, 53567), (6302, 44438), (9316, 30061), (12604, 22219)]