644638284

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1093}}^1$

素因数の和:1276

約数の個数: 96

約数和(自身を含む): 1725194240

約数和(自身を除く): 1080555956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 127, 129, 172, 254, 258, 381, 387, 508, 516, 762, 774, 1093, 1143, 1161, 1524, 1548, 2186, 2286, 2322, 3279, 3429, 4372, 4572, 4644, 5461, 6558, 6858, 9837, 10922, 13116, 13716, 16383, 19674, 21844, 29511, 32766, 39348, 46999, 49149, 59022, 65532, 93998, 98298, 118044, 138811, 140997, 147447, 187996, 196596, 277622, 281994, 294894, 416433, 422991, 555244, 563988, 589788, 832866, 845982, 1249299, 1268973, 1665732, 1691964, 2498598, 2537946, 3747897, 4997196, 5075892, 5968873, 7495794, 11937746, 14991588, 17906619, 23875492, 35813238, 53719857, 71626476, 107439714, 161159571, 214879428, 322319142, 644638284]

約数ペア:

[(1, 644638284), (2, 322319142), (3, 214879428), (4, 161159571), (6, 107439714), (9, 71626476), (12, 53719857), (18, 35813238), (27, 23875492), (36, 17906619), (43, 14991588), (54, 11937746), (86, 7495794), (108, 5968873), (127, 5075892), (129, 4997196), (172, 3747897), (254, 2537946), (258, 2498598), (381, 1691964), (387, 1665732), (508, 1268973), (516, 1249299), (762, 845982), (774, 832866), (1093, 589788), (1143, 563988), (1161, 555244), (1524, 422991), (1548, 416433), (2186, 294894), (2286, 281994), (2322, 277622), (3279, 196596), (3429, 187996), (4372, 147447), (4572, 140997), (4644, 138811), (5461, 118044), (6558, 98298), (6858, 93998), (9837, 65532), (10922, 59022), (13116, 49149), (13716, 46999), (16383, 39348), (19674, 32766), (21844, 29511)]