262329876

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{263}}^1\times {\mathrm{269}}^1$

素因数の和:645

約数の個数: 72

約数和(自身を含む): 674593920

約数和(自身を除く): 412264044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 206, 263, 269, 309, 412, 526, 538, 618, 789, 807, 927, 1052, 1076, 1236, 1578, 1614, 1854, 2367, 2421, 3156, 3228, 3708, 4734, 4842, 9468, 9684, 27089, 27707, 54178, 55414, 70747, 81267, 83121, 108356, 110828, 141494, 162534, 166242, 212241, 243801, 249363, 282988, 325068, 332484, 424482, 487602, 498726, 636723, 848964, 975204, 997452, 1273446, 2546892, 7286941, 14573882, 21860823, 29147764, 43721646, 65582469, 87443292, 131164938, 262329876]

約数ペア:

[(1, 262329876), (2, 131164938), (3, 87443292), (4, 65582469), (6, 43721646), (9, 29147764), (12, 21860823), (18, 14573882), (36, 7286941), (103, 2546892), (206, 1273446), (263, 997452), (269, 975204), (309, 848964), (412, 636723), (526, 498726), (538, 487602), (618, 424482), (789, 332484), (807, 325068), (927, 282988), (1052, 249363), (1076, 243801), (1236, 212241), (1578, 166242), (1614, 162534), (1854, 141494), (2367, 110828), (2421, 108356), (3156, 83121), (3228, 81267), (3708, 70747), (4734, 55414), (4842, 54178), (9468, 27707), (9684, 27089)]