427264376

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{569}}^1$

素因数の和:669

約数の個数: 128

約数和(自身を含む): 1063756800

約数和(自身を除く): 636492424

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 44, 46, 53, 56, 77, 88, 92, 106, 154, 161, 184, 212, 253, 308, 322, 371, 424, 506, 569, 583, 616, 644, 742, 1012, 1138, 1166, 1219, 1288, 1484, 1771, 2024, 2276, 2332, 2438, 2968, 3542, 3983, 4081, 4552, 4664, 4876, 6259, 7084, 7966, 8162, 8533, 9752, 12518, 13087, 13409, 14168, 15932, 16324, 17066, 25036, 26174, 26818, 30157, 31864, 32648, 34132, 43813, 50072, 52348, 53636, 60314, 68264, 87626, 91609, 93863, 104696, 107272, 120628, 143957, 175252, 183218, 187726, 211099, 241256, 287914, 331727, 350504, 366436, 375452, 422198, 575828, 663454, 693611, 732872, 750904, 844396, 1007699, 1151656, 1326908, 1387222, 1688792, 2015398, 2322089, 2653816, 2774444, 4030796, 4644178, 4855277, 5548888, 7629721, 8061592, 9288356, 9710554, 15259442, 18576712, 19421108, 30518884, 38842216, 53408047, 61037768, 106816094, 213632188, 427264376]

約数ペア:

[(1, 427264376), (2, 213632188), (4, 106816094), (7, 61037768), (8, 53408047), (11, 38842216), (14, 30518884), (22, 19421108), (23, 18576712), (28, 15259442), (44, 9710554), (46, 9288356), (53, 8061592), (56, 7629721), (77, 5548888), (88, 4855277), (92, 4644178), (106, 4030796), (154, 2774444), (161, 2653816), (184, 2322089), (212, 2015398), (253, 1688792), (308, 1387222), (322, 1326908), (371, 1151656), (424, 1007699), (506, 844396), (569, 750904), (583, 732872), (616, 693611), (644, 663454), (742, 575828), (1012, 422198), (1138, 375452), (1166, 366436), (1219, 350504), (1288, 331727), (1484, 287914), (1771, 241256), (2024, 211099), (2276, 187726), (2332, 183218), (2438, 175252), (2968, 143957), (3542, 120628), (3983, 107272), (4081, 104696), (4552, 93863), (4664, 91609), (4876, 87626), (6259, 68264), (7084, 60314), (7966, 53636), (8162, 52348), (8533, 50072), (9752, 43813), (12518, 34132), (13087, 32648), (13409, 31864), (14168, 30157), (15932, 26818), (16324, 26174), (17066, 25036)]