1557751712

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{1061}}^1$

素因数の和:1222

約数の個数: 96

約数和(自身を含む): 3461984064

約数和(自身を除く): 1904232352

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 86, 88, 97, 172, 176, 194, 344, 352, 388, 473, 688, 776, 946, 1061, 1067, 1376, 1552, 1892, 2122, 2134, 3104, 3784, 4171, 4244, 4268, 7568, 8342, 8488, 8536, 11671, 15136, 16684, 16976, 17072, 23342, 33368, 33952, 34144, 45623, 45881, 46684, 66736, 91246, 91762, 93368, 102917, 133472, 182492, 183524, 186736, 205834, 364984, 367048, 373472, 411668, 501853, 729968, 734096, 823336, 1003706, 1132087, 1459936, 1468192, 1646672, 2007412, 2264174, 3293344, 4014824, 4425431, 4528348, 8029648, 8850862, 9056696, 16059296, 17701724, 18113392, 35403448, 36226784, 48679741, 70806896, 97359482, 141613792, 194718964, 389437928, 778875856, 1557751712]

約数ペア:

[(1, 1557751712), (2, 778875856), (4, 389437928), (8, 194718964), (11, 141613792), (16, 97359482), (22, 70806896), (32, 48679741), (43, 36226784), (44, 35403448), (86, 18113392), (88, 17701724), (97, 16059296), (172, 9056696), (176, 8850862), (194, 8029648), (344, 4528348), (352, 4425431), (388, 4014824), (473, 3293344), (688, 2264174), (776, 2007412), (946, 1646672), (1061, 1468192), (1067, 1459936), (1376, 1132087), (1552, 1003706), (1892, 823336), (2122, 734096), (2134, 729968), (3104, 501853), (3784, 411668), (4171, 373472), (4244, 367048), (4268, 364984), (7568, 205834), (8342, 186736), (8488, 183524), (8536, 182492), (11671, 133472), (15136, 102917), (16684, 93368), (16976, 91762), (17072, 91246), (23342, 66736), (33368, 46684), (33952, 45881), (34144, 45623)]