815613516

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{260413}}^1$

素因数の和:260455

約数の個数: 48

約数和(自身を含む): 2187477600

約数和(自身を除く): 1371864084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 348, 522, 783, 1044, 1566, 3132, 260413, 520826, 781239, 1041652, 1562478, 2343717, 3124956, 4687434, 7031151, 7551977, 9374868, 14062302, 15103954, 22655931, 28124604, 30207908, 45311862, 67967793, 90623724, 135935586, 203903379, 271871172, 407806758, 815613516]

約数ペア:

[(1, 815613516), (2, 407806758), (3, 271871172), (4, 203903379), (6, 135935586), (9, 90623724), (12, 67967793), (18, 45311862), (27, 30207908), (29, 28124604), (36, 22655931), (54, 15103954), (58, 14062302), (87, 9374868), (108, 7551977), (116, 7031151), (174, 4687434), (261, 3124956), (348, 2343717), (522, 1562478), (783, 1041652), (1044, 781239), (1566, 520826), (3132, 260413)]