389553198

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{457}}^1$

素因数の和:677

約数の個数: 64

約数和(自身を含む): 846427968

約数和(自身を除く): 456874770

約数列:

[1, 2, 3, 6, 17, 34, 51, 61, 102, 122, 137, 183, 274, 366, 411, 457, 822, 914, 1037, 1371, 2074, 2329, 2742, 3111, 4658, 6222, 6987, 7769, 8357, 13974, 15538, 16714, 23307, 25071, 27877, 46614, 50142, 55754, 62609, 83631, 125218, 142069, 167262, 187827, 284138, 375654, 426207, 473909, 852414, 947818, 1064353, 1421727, 2128706, 2843454, 3193059, 3819149, 6386118, 7638298, 11457447, 22914894, 64925533, 129851066, 194776599, 389553198]

約数ペア:

[(1, 389553198), (2, 194776599), (3, 129851066), (6, 64925533), (17, 22914894), (34, 11457447), (51, 7638298), (61, 6386118), (102, 3819149), (122, 3193059), (137, 2843454), (183, 2128706), (274, 1421727), (366, 1064353), (411, 947818), (457, 852414), (822, 473909), (914, 426207), (1037, 375654), (1371, 284138), (2074, 187827), (2329, 167262), (2742, 142069), (3111, 125218), (4658, 83631), (6222, 62609), (6987, 55754), (7769, 50142), (8357, 46614), (13974, 27877), (15538, 25071), (16714, 23307)]