260657304

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{4021}}^1$

素因数の和:4140

約数の個数: 64

約数和(自身を含む): 678591840

約数和(自身を除く): 417934536

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 73, 74, 111, 146, 148, 219, 222, 292, 296, 438, 444, 584, 876, 888, 1752, 2701, 4021, 5402, 8042, 8103, 10804, 12063, 16084, 16206, 21608, 24126, 32168, 32412, 48252, 64824, 96504, 148777, 293533, 297554, 446331, 587066, 595108, 880599, 892662, 1174132, 1190216, 1761198, 1785324, 2348264, 3522396, 3570648, 7044792, 10860721, 21721442, 32582163, 43442884, 65164326, 86885768, 130328652, 260657304]

約数ペア:

[(1, 260657304), (2, 130328652), (3, 86885768), (4, 65164326), (6, 43442884), (8, 32582163), (12, 21721442), (24, 10860721), (37, 7044792), (73, 3570648), (74, 3522396), (111, 2348264), (146, 1785324), (148, 1761198), (219, 1190216), (222, 1174132), (292, 892662), (296, 880599), (438, 595108), (444, 587066), (584, 446331), (876, 297554), (888, 293533), (1752, 148777), (2701, 96504), (4021, 64824), (5402, 48252), (8042, 32412), (8103, 32168), (10804, 24126), (12063, 21608), (16084, 16206)]