320562272

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{3347}}^1$

素因数の和:3471

約数の個数: 48

約数和(自身を含む): 655551792

約数和(自身を除く): 334989520

約数列:

[1, 2, 4, 8, 16, 32, 41, 73, 82, 146, 164, 292, 328, 584, 656, 1168, 1312, 2336, 2993, 3347, 5986, 6694, 11972, 13388, 23944, 26776, 47888, 53552, 95776, 107104, 137227, 244331, 274454, 488662, 548908, 977324, 1097816, 1954648, 2195632, 3909296, 4391264, 7818592, 10017571, 20035142, 40070284, 80140568, 160281136, 320562272]

約数ペア:

[(1, 320562272), (2, 160281136), (4, 80140568), (8, 40070284), (16, 20035142), (32, 10017571), (41, 7818592), (73, 4391264), (82, 3909296), (146, 2195632), (164, 1954648), (292, 1097816), (328, 977324), (584, 548908), (656, 488662), (1168, 274454), (1312, 244331), (2336, 137227), (2993, 107104), (3347, 95776), (5986, 53552), (6694, 47888), (11972, 26776), (13388, 23944)]