388209276

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{727}}^1$

素因数の和:920

約数の個数: 144

約数和(自身を含む): 1216843264

約数和(自身を除く): 828633988

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 163, 182, 234, 252, 273, 326, 364, 468, 489, 546, 652, 727, 819, 978, 1092, 1141, 1454, 1467, 1638, 1956, 2119, 2181, 2282, 2908, 2934, 3276, 3423, 4238, 4362, 4564, 5089, 5868, 6357, 6543, 6846, 8476, 8724, 9451, 10178, 10269, 12714, 13086, 13692, 14833, 15267, 18902, 19071, 20356, 20538, 25428, 26172, 28353, 29666, 30534, 37804, 38142, 41076, 44499, 45801, 56706, 59332, 61068, 66157, 76284, 85059, 88998, 91602, 113412, 118501, 132314, 133497, 170118, 177996, 183204, 198471, 237002, 264628, 266994, 340236, 355503, 396942, 474004, 533988, 595413, 711006, 793884, 829507, 1066509, 1190826, 1422012, 1540513, 1659014, 2133018, 2381652, 2488521, 3081026, 3318028, 4266036, 4621539, 4977042, 6162052, 7465563, 9243078, 9954084, 10783591, 13864617, 14931126, 18486156, 21567182, 27729234, 29862252, 32350773, 43134364, 55458468, 64701546, 97052319, 129403092, 194104638, 388209276]

約数ペア:

[(1, 388209276), (2, 194104638), (3, 129403092), (4, 97052319), (6, 64701546), (7, 55458468), (9, 43134364), (12, 32350773), (13, 29862252), (14, 27729234), (18, 21567182), (21, 18486156), (26, 14931126), (28, 13864617), (36, 10783591), (39, 9954084), (42, 9243078), (52, 7465563), (63, 6162052), (78, 4977042), (84, 4621539), (91, 4266036), (117, 3318028), (126, 3081026), (156, 2488521), (163, 2381652), (182, 2133018), (234, 1659014), (252, 1540513), (273, 1422012), (326, 1190826), (364, 1066509), (468, 829507), (489, 793884), (546, 711006), (652, 595413), (727, 533988), (819, 474004), (978, 396942), (1092, 355503), (1141, 340236), (1454, 266994), (1467, 264628), (1638, 237002), (1956, 198471), (2119, 183204), (2181, 177996), (2282, 170118), (2908, 133497), (2934, 132314), (3276, 118501), (3423, 113412), (4238, 91602), (4362, 88998), (4564, 85059), (5089, 76284), (5868, 66157), (6357, 61068), (6543, 59332), (6846, 56706), (8476, 45801), (8724, 44499), (9451, 41076), (10178, 38142), (10269, 37804), (12714, 30534), (13086, 29666), (13692, 28353), (14833, 26172), (15267, 25428), (18902, 20538), (19071, 20356)]