1639630076

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{80107}}^1$

素因数の和:80178

約数の個数: 48

約数和(自身を含む): 3552950016

約数和(自身を除く): 1913319940

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 43, 68, 86, 119, 172, 238, 301, 476, 602, 731, 1204, 1462, 2924, 5117, 10234, 20468, 80107, 160214, 320428, 560749, 1121498, 1361819, 2242996, 2723638, 3444601, 5447276, 6889202, 9532733, 13778404, 19065466, 24112207, 38130932, 48224414, 58558217, 96448828, 117116434, 234232868, 409907519, 819815038, 1639630076]

約数ペア:

[(1, 1639630076), (2, 819815038), (4, 409907519), (7, 234232868), (14, 117116434), (17, 96448828), (28, 58558217), (34, 48224414), (43, 38130932), (68, 24112207), (86, 19065466), (119, 13778404), (172, 9532733), (238, 6889202), (301, 5447276), (476, 3444601), (602, 2723638), (731, 2242996), (1204, 1361819), (1462, 1121498), (2924, 560749), (5117, 320428), (10234, 160214), (20468, 80107)]