423520016

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{5113}}^1$

素因数の和:5319

約数の個数: 40

約数和(自身を含む): 852278784

約数和(自身を除く): 428758768

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 167, 248, 334, 496, 668, 1336, 2672, 5113, 5177, 10226, 10354, 20452, 20708, 40904, 41416, 81808, 82832, 158503, 317006, 634012, 853871, 1268024, 1707742, 2536048, 3415484, 6830968, 13661936, 26470001, 52940002, 105880004, 211760008, 423520016]

約数ペア:

[(1, 423520016), (2, 211760008), (4, 105880004), (8, 52940002), (16, 26470001), (31, 13661936), (62, 6830968), (124, 3415484), (167, 2536048), (248, 1707742), (334, 1268024), (496, 853871), (668, 634012), (1336, 317006), (2672, 158503), (5113, 82832), (5177, 81808), (10226, 41416), (10354, 40904), (20452, 20708)]