389611304

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{3919}}^1$

素因数の和:4002

約数の個数: 48

約数和(自身を含む): 794270400

約数和(自身を除く): 404659096

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 289, 344, 578, 731, 1156, 1462, 2312, 2924, 3919, 5848, 7838, 12427, 15676, 24854, 31352, 49708, 66623, 99416, 133246, 168517, 266492, 337034, 532984, 674068, 1132591, 1348136, 2265182, 2864789, 4530364, 5729578, 9060728, 11459156, 22918312, 48701413, 97402826, 194805652, 389611304]

約数ペア:

[(1, 389611304), (2, 194805652), (4, 97402826), (8, 48701413), (17, 22918312), (34, 11459156), (43, 9060728), (68, 5729578), (86, 4530364), (136, 2864789), (172, 2265182), (289, 1348136), (344, 1132591), (578, 674068), (731, 532984), (1156, 337034), (1462, 266492), (2312, 168517), (2924, 133246), (3919, 99416), (5848, 66623), (7838, 49708), (12427, 31352), (15676, 24854)]