897758512

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{439}}^1$

素因数の和:535

約数の個数: 120

約数和(自身を含む): 2167123200

約数和(自身を除く): 1269364688

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 62, 76, 112, 124, 133, 152, 217, 248, 266, 304, 434, 439, 496, 532, 589, 868, 878, 961, 1064, 1178, 1736, 1756, 1922, 2128, 2356, 3073, 3472, 3512, 3844, 4123, 4712, 6146, 6727, 7024, 7688, 8246, 8341, 9424, 12292, 13454, 13609, 15376, 16492, 16682, 18259, 24584, 26908, 27218, 32984, 33364, 36518, 49168, 53816, 54436, 58387, 65968, 66728, 73036, 95263, 107632, 108872, 116774, 127813, 133456, 146072, 190526, 217744, 233548, 255626, 258571, 292144, 381052, 421879, 467096, 511252, 517142, 762104, 843758, 934192, 1022504, 1034284, 1524208, 1687516, 1809997, 2045008, 2068568, 2953153, 3375032, 3619994, 4137136, 5906306, 6750064, 7239988, 8015701, 11812612, 14479976, 16031402, 23625224, 28959952, 32062804, 47250448, 56109907, 64125608, 112219814, 128251216, 224439628, 448879256, 897758512]

約数ペア:

[(1, 897758512), (2, 448879256), (4, 224439628), (7, 128251216), (8, 112219814), (14, 64125608), (16, 56109907), (19, 47250448), (28, 32062804), (31, 28959952), (38, 23625224), (56, 16031402), (62, 14479976), (76, 11812612), (112, 8015701), (124, 7239988), (133, 6750064), (152, 5906306), (217, 4137136), (248, 3619994), (266, 3375032), (304, 2953153), (434, 2068568), (439, 2045008), (496, 1809997), (532, 1687516), (589, 1524208), (868, 1034284), (878, 1022504), (961, 934192), (1064, 843758), (1178, 762104), (1736, 517142), (1756, 511252), (1922, 467096), (2128, 421879), (2356, 381052), (3073, 292144), (3472, 258571), (3512, 255626), (3844, 233548), (4123, 217744), (4712, 190526), (6146, 146072), (6727, 133456), (7024, 127813), (7688, 116774), (8246, 108872), (8341, 107632), (9424, 95263), (12292, 73036), (13454, 66728), (13609, 65968), (15376, 58387), (16492, 54436), (16682, 53816), (18259, 49168), (24584, 36518), (26908, 33364), (27218, 32984)]