219081664

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{421}}^1$

素因数の和:653

約数の個数: 56

約数和(自身を含む): 447617088

約数和(自身を除く): 228535424

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 173, 188, 346, 376, 421, 692, 752, 842, 1384, 1504, 1684, 2768, 3008, 3368, 5536, 6736, 8131, 11072, 13472, 16262, 19787, 26944, 32524, 39574, 65048, 72833, 79148, 130096, 145666, 158296, 260192, 291332, 316592, 520384, 582664, 633184, 1165328, 1266368, 2330656, 3423151, 4661312, 6846302, 13692604, 27385208, 54770416, 109540832, 219081664]

約数ペア:

[(1, 219081664), (2, 109540832), (4, 54770416), (8, 27385208), (16, 13692604), (32, 6846302), (47, 4661312), (64, 3423151), (94, 2330656), (173, 1266368), (188, 1165328), (346, 633184), (376, 582664), (421, 520384), (692, 316592), (752, 291332), (842, 260192), (1384, 158296), (1504, 145666), (1684, 130096), (2768, 79148), (3008, 72833), (3368, 65048), (5536, 39574), (6736, 32524), (8131, 26944), (11072, 19787), (13472, 16262)]