653690884

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{3163}}^1$

素因数の和:3257

約数の個数: 72

約数和(自身を含む): 1461059264

約数和(自身を除く): 807368380

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 61, 77, 121, 122, 154, 242, 244, 308, 427, 484, 671, 847, 854, 1342, 1694, 1708, 2684, 3163, 3388, 4697, 6326, 7381, 9394, 12652, 14762, 18788, 22141, 29524, 34793, 44282, 51667, 69586, 88564, 103334, 139172, 192943, 206668, 243551, 382723, 385886, 487102, 765446, 771772, 974204, 1350601, 1530892, 2122373, 2679061, 2701202, 4244746, 5358122, 5402404, 8489492, 10716244, 14856611, 23346103, 29713222, 46692206, 59426444, 93384412, 163422721, 326845442, 653690884]

約数ペア:

[(1, 653690884), (2, 326845442), (4, 163422721), (7, 93384412), (11, 59426444), (14, 46692206), (22, 29713222), (28, 23346103), (44, 14856611), (61, 10716244), (77, 8489492), (121, 5402404), (122, 5358122), (154, 4244746), (242, 2701202), (244, 2679061), (308, 2122373), (427, 1530892), (484, 1350601), (671, 974204), (847, 771772), (854, 765446), (1342, 487102), (1694, 385886), (1708, 382723), (2684, 243551), (3163, 206668), (3388, 192943), (4697, 139172), (6326, 103334), (7381, 88564), (9394, 69586), (12652, 51667), (14762, 44282), (18788, 34793), (22141, 29524)]