287947608

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^3\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:218

約数の個数: 128

約数和(自身を含む): 804249600

約数和(自身を除く): 516301992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 43, 52, 78, 86, 104, 127, 129, 156, 169, 172, 254, 258, 312, 338, 344, 381, 507, 508, 516, 559, 676, 762, 1014, 1016, 1032, 1118, 1352, 1524, 1651, 1677, 2028, 2197, 2236, 3048, 3302, 3354, 4056, 4394, 4472, 4953, 5461, 6591, 6604, 6708, 7267, 8788, 9906, 10922, 13182, 13208, 13416, 14534, 16383, 17576, 19812, 21463, 21801, 21844, 26364, 29068, 32766, 39624, 42926, 43602, 43688, 52728, 58136, 64389, 65532, 70993, 85852, 87204, 94471, 128778, 131064, 141986, 171704, 174408, 188942, 212979, 257556, 279019, 283413, 283972, 377884, 425958, 515112, 558038, 566826, 567944, 755768, 837057, 851916, 922909, 1116076, 1133652, 1674114, 1703832, 1845818, 2232152, 2267304, 2768727, 3348228, 3691636, 5537454, 6696456, 7383272, 11074908, 11997817, 22149816, 23995634, 35993451, 47991268, 71986902, 95982536, 143973804, 287947608]

約数ペア:

[(1, 287947608), (2, 143973804), (3, 95982536), (4, 71986902), (6, 47991268), (8, 35993451), (12, 23995634), (13, 22149816), (24, 11997817), (26, 11074908), (39, 7383272), (43, 6696456), (52, 5537454), (78, 3691636), (86, 3348228), (104, 2768727), (127, 2267304), (129, 2232152), (156, 1845818), (169, 1703832), (172, 1674114), (254, 1133652), (258, 1116076), (312, 922909), (338, 851916), (344, 837057), (381, 755768), (507, 567944), (508, 566826), (516, 558038), (559, 515112), (676, 425958), (762, 377884), (1014, 283972), (1016, 283413), (1032, 279019), (1118, 257556), (1352, 212979), (1524, 188942), (1651, 174408), (1677, 171704), (2028, 141986), (2197, 131064), (2236, 128778), (3048, 94471), (3302, 87204), (3354, 85852), (4056, 70993), (4394, 65532), (4472, 64389), (4953, 58136), (5461, 52728), (6591, 43688), (6604, 43602), (6708, 42926), (7267, 39624), (8788, 32766), (9906, 29068), (10922, 26364), (13182, 21844), (13208, 21801), (13416, 21463), (14534, 19812), (16383, 17576)]