978228208

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{18911}}^1$

素因数の和:19033

約数の個数: 40

約数和(自身を含む): 1962838656

約数和(自身を除く): 984610448

約数列:

[1, 2, 4, 8, 16, 53, 61, 106, 122, 212, 244, 424, 488, 848, 976, 3233, 6466, 12932, 18911, 25864, 37822, 51728, 75644, 151288, 302576, 1002283, 1153571, 2004566, 2307142, 4009132, 4614284, 8018264, 9228568, 16036528, 18457136, 61139263, 122278526, 244557052, 489114104, 978228208]

約数ペア:

[(1, 978228208), (2, 489114104), (4, 244557052), (8, 122278526), (16, 61139263), (53, 18457136), (61, 16036528), (106, 9228568), (122, 8018264), (212, 4614284), (244, 4009132), (424, 2307142), (488, 2004566), (848, 1153571), (976, 1002283), (3233, 302576), (6466, 151288), (12932, 75644), (18911, 51728), (25864, 37822)]