420762008

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{41381}}^1$

素因数の和:41459

約数の個数: 32

約数和(自身を含む): 834261120

約数和(自身を除く): 413499112

約数列:

[1, 2, 4, 8, 31, 41, 62, 82, 124, 164, 248, 328, 1271, 2542, 5084, 10168, 41381, 82762, 165524, 331048, 1282811, 1696621, 2565622, 3393242, 5131244, 6786484, 10262488, 13572968, 52595251, 105190502, 210381004, 420762008]

約数ペア:

[(1, 420762008), (2, 210381004), (4, 105190502), (8, 52595251), (31, 13572968), (41, 10262488), (62, 6786484), (82, 5131244), (124, 3393242), (164, 2565622), (248, 1696621), (328, 1282811), (1271, 331048), (2542, 165524), (5084, 82762), (10168, 41381)]