661623408

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{270271}}^1$

素因数の和:270302

約数の個数: 60

約数和(自身を含む): 1960553088

約数和(自身を除く): 1298929680

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 306, 408, 612, 816, 1224, 2448, 270271, 540542, 810813, 1081084, 1621626, 2162168, 2432439, 3243252, 4324336, 4594607, 4864878, 6486504, 9189214, 9729756, 12973008, 13783821, 18378428, 19459512, 27567642, 36756856, 38919024, 41351463, 55135284, 73513712, 82702926, 110270568, 165405852, 220541136, 330811704, 661623408]

約数ペア:

[(1, 661623408), (2, 330811704), (3, 220541136), (4, 165405852), (6, 110270568), (8, 82702926), (9, 73513712), (12, 55135284), (16, 41351463), (17, 38919024), (18, 36756856), (24, 27567642), (34, 19459512), (36, 18378428), (48, 13783821), (51, 12973008), (68, 9729756), (72, 9189214), (102, 6486504), (136, 4864878), (144, 4594607), (153, 4324336), (204, 3243252), (272, 2432439), (306, 2162168), (408, 1621626), (612, 1081084), (816, 810813), (1224, 540542), (2448, 270271)]