805305708

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{27997}}^1$

素因数の和:28071

約数の個数: 72

約数和(自身を含む): 2201314752

約数和(自身を除く): 1396009044

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 47, 51, 68, 94, 102, 141, 153, 188, 204, 282, 306, 423, 564, 612, 799, 846, 1598, 1692, 2397, 3196, 4794, 7191, 9588, 14382, 27997, 28764, 55994, 83991, 111988, 167982, 251973, 335964, 475949, 503946, 951898, 1007892, 1315859, 1427847, 1903796, 2631718, 2855694, 3947577, 4283541, 5263436, 5711388, 7895154, 8567082, 11842731, 15790308, 17134164, 22369603, 23685462, 44739206, 47370924, 67108809, 89478412, 134217618, 201326427, 268435236, 402652854, 805305708]

約数ペア:

[(1, 805305708), (2, 402652854), (3, 268435236), (4, 201326427), (6, 134217618), (9, 89478412), (12, 67108809), (17, 47370924), (18, 44739206), (34, 23685462), (36, 22369603), (47, 17134164), (51, 15790308), (68, 11842731), (94, 8567082), (102, 7895154), (141, 5711388), (153, 5263436), (188, 4283541), (204, 3947577), (282, 2855694), (306, 2631718), (423, 1903796), (564, 1427847), (612, 1315859), (799, 1007892), (846, 951898), (1598, 503946), (1692, 475949), (2397, 335964), (3196, 251973), (4794, 167982), (7191, 111988), (9588, 83991), (14382, 55994), (27997, 28764)]