257584068

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{60127}}^1$

素因数の和:60161

約数の個数: 72

約数和(自身を含む): 787917312

約数和(自身を除く): 530333244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 60127, 120254, 180381, 240508, 360762, 420889, 541143, 721524, 841778, 1022159, 1082286, 1262667, 1683556, 2044318, 2164572, 2525334, 3066477, 3788001, 4088636, 5050668, 6132954, 7155113, 7576002, 9199431, 12265908, 14310226, 15152004, 18398862, 21465339, 28620452, 36797724, 42930678, 64396017, 85861356, 128792034, 257584068]

約数ペア:

[(1, 257584068), (2, 128792034), (3, 85861356), (4, 64396017), (6, 42930678), (7, 36797724), (9, 28620452), (12, 21465339), (14, 18398862), (17, 15152004), (18, 14310226), (21, 12265908), (28, 9199431), (34, 7576002), (36, 7155113), (42, 6132954), (51, 5050668), (63, 4088636), (68, 3788001), (84, 3066477), (102, 2525334), (119, 2164572), (126, 2044318), (153, 1683556), (204, 1262667), (238, 1082286), (252, 1022159), (306, 841778), (357, 721524), (476, 541143), (612, 420889), (714, 360762), (1071, 240508), (1428, 180381), (2142, 120254), (4284, 60127)]