145260416

素因数分解:

$2^7\times 7^1\times {\mathrm{223}}^1\times {\mathrm{727}}^1$

素因数の和:971

約数の個数: 64

約数和(自身を含む): 332666880

約数和(自身を除く): 187406464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 223, 224, 446, 448, 727, 892, 896, 1454, 1561, 1784, 2908, 3122, 3568, 5089, 5816, 6244, 7136, 10178, 11632, 12488, 14272, 20356, 23264, 24976, 28544, 40712, 46528, 49952, 81424, 93056, 99904, 162121, 162848, 199808, 324242, 325696, 648484, 651392, 1134847, 1296968, 2269694, 2593936, 4539388, 5187872, 9078776, 10375744, 18157552, 20751488, 36315104, 72630208, 145260416]

約数ペア:

[(1, 145260416), (2, 72630208), (4, 36315104), (7, 20751488), (8, 18157552), (14, 10375744), (16, 9078776), (28, 5187872), (32, 4539388), (56, 2593936), (64, 2269694), (112, 1296968), (128, 1134847), (223, 651392), (224, 648484), (446, 325696), (448, 324242), (727, 199808), (892, 162848), (896, 162121), (1454, 99904), (1561, 93056), (1784, 81424), (2908, 49952), (3122, 46528), (3568, 40712), (5089, 28544), (5816, 24976), (6244, 23264), (7136, 20356), (10178, 14272), (11632, 12488)]