263551212

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{353}}^1$

素因数の和:620

約数の個数: 96

約数和(自身を含む): 710492160

約数和(自身を除く): 446940948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 223, 279, 353, 372, 446, 558, 669, 706, 837, 892, 1059, 1116, 1338, 1412, 1674, 2007, 2118, 2676, 3177, 3348, 4014, 4236, 6021, 6354, 6913, 8028, 9531, 10943, 12042, 12708, 13826, 19062, 20739, 21886, 24084, 27652, 32829, 38124, 41478, 43772, 62217, 65658, 78719, 82956, 98487, 124434, 131316, 157438, 186651, 196974, 236157, 248868, 295461, 314876, 373302, 393948, 472314, 590922, 708471, 746604, 944628, 1181844, 1416942, 2125413, 2440289, 2833884, 4250826, 4880578, 7320867, 8501652, 9761156, 14641734, 21962601, 29283468, 43925202, 65887803, 87850404, 131775606, 263551212]

約数ペア:

[(1, 263551212), (2, 131775606), (3, 87850404), (4, 65887803), (6, 43925202), (9, 29283468), (12, 21962601), (18, 14641734), (27, 9761156), (31, 8501652), (36, 7320867), (54, 4880578), (62, 4250826), (93, 2833884), (108, 2440289), (124, 2125413), (186, 1416942), (223, 1181844), (279, 944628), (353, 746604), (372, 708471), (446, 590922), (558, 472314), (669, 393948), (706, 373302), (837, 314876), (892, 295461), (1059, 248868), (1116, 236157), (1338, 196974), (1412, 186651), (1674, 157438), (2007, 131316), (2118, 124434), (2676, 98487), (3177, 82956), (3348, 78719), (4014, 65658), (4236, 62217), (6021, 43772), (6354, 41478), (6913, 38124), (8028, 32829), (9531, 27652), (10943, 24084), (12042, 21886), (12708, 20739), (13826, 19062)]