520019144

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{433}}^1$

素因数の和:630

約数の個数: 64

約数和(自身を含む): 1046183040

約数和(自身を除く): 526163896

約数列:

[1, 2, 4, 8, 23, 46, 61, 92, 107, 122, 184, 214, 244, 428, 433, 488, 856, 866, 1403, 1732, 2461, 2806, 3464, 4922, 5612, 6527, 9844, 9959, 11224, 13054, 19688, 19918, 26108, 26413, 39836, 46331, 52216, 52826, 79672, 92662, 105652, 150121, 185324, 211304, 300242, 370648, 600484, 607499, 1065613, 1200968, 1214998, 2131226, 2429996, 2826191, 4262452, 4859992, 5652382, 8524904, 11304764, 22609528, 65002393, 130004786, 260009572, 520019144]

約数ペア:

[(1, 520019144), (2, 260009572), (4, 130004786), (8, 65002393), (23, 22609528), (46, 11304764), (61, 8524904), (92, 5652382), (107, 4859992), (122, 4262452), (184, 2826191), (214, 2429996), (244, 2131226), (428, 1214998), (433, 1200968), (488, 1065613), (856, 607499), (866, 600484), (1403, 370648), (1732, 300242), (2461, 211304), (2806, 185324), (3464, 150121), (4922, 105652), (5612, 92662), (6527, 79672), (9844, 52826), (9959, 52216), (11224, 46331), (13054, 39836), (19688, 26413), (19918, 26108)]