1288891295958

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{409}}^1\times {\mathrm{187111}}^1$

素因数の和:187933

約数の個数: 64

約数和(自身を含む): 2960620784640

約数和(自身を除く): 1671729488682

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 401, 409, 802, 818, 1203, 1227, 2406, 2454, 2807, 2863, 5614, 5726, 8421, 8589, 16842, 17178, 164009, 187111, 328018, 374222, 492027, 561333, 984054, 1122666, 1148063, 1309777, 2296126, 2619554, 3444189, 3929331, 6888378, 7858662, 75031511, 76528399, 150063022, 153056798, 225094533, 229585197, 450189066, 459170394, 525220577, 535698793, 1050441154, 1071397586, 1575661731, 1607096379, 3151323462, 3214192758, 30687887999, 61375775998, 92063663997, 184127327994, 214815215993, 429630431986, 644445647979, 1288891295958]

約数ペア:

[(1, 1288891295958), (2, 644445647979), (3, 429630431986), (6, 214815215993), (7, 184127327994), (14, 92063663997), (21, 61375775998), (42, 30687887999), (401, 3214192758), (409, 3151323462), (802, 1607096379), (818, 1575661731), (1203, 1071397586), (1227, 1050441154), (2406, 535698793), (2454, 525220577), (2807, 459170394), (2863, 450189066), (5614, 229585197), (5726, 225094533), (8421, 153056798), (8589, 150063022), (16842, 76528399), (17178, 75031511), (164009, 7858662), (187111, 6888378), (328018, 3929331), (374222, 3444189), (492027, 2619554), (561333, 2296126), (984054, 1309777), (1122666, 1148063)]