290536414

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{373}}^1$

素因数の和:505

約数の個数: 64

約数和(自身を含む): 542868480

約数和(自身を除く): 252332066

約数列:

[1, 2, 7, 14, 23, 41, 46, 59, 82, 118, 161, 287, 322, 373, 413, 574, 746, 826, 943, 1357, 1886, 2419, 2611, 2714, 4838, 5222, 6601, 8579, 9499, 13202, 15293, 16933, 17158, 18998, 22007, 30586, 33866, 44014, 55637, 60053, 107051, 111274, 120106, 154049, 214102, 308098, 351739, 389459, 506161, 703478, 778918, 902287, 1012322, 1804574, 2462173, 3543127, 4924346, 6316009, 7086254, 12632018, 20752601, 41505202, 145268207, 290536414]

約数ペア:

[(1, 290536414), (2, 145268207), (7, 41505202), (14, 20752601), (23, 12632018), (41, 7086254), (46, 6316009), (59, 4924346), (82, 3543127), (118, 2462173), (161, 1804574), (287, 1012322), (322, 902287), (373, 778918), (413, 703478), (574, 506161), (746, 389459), (826, 351739), (943, 308098), (1357, 214102), (1886, 154049), (2419, 120106), (2611, 111274), (2714, 107051), (4838, 60053), (5222, 55637), (6601, 44014), (8579, 33866), (9499, 30586), (13202, 22007), (15293, 18998), (16933, 17158)]