815880978

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:206

約数の個数: 192

約数和(自身を含む): 2137363200

約数和(自身を除く): 1321482222

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 27, 33, 46, 54, 61, 66, 69, 89, 99, 121, 122, 138, 178, 183, 198, 207, 242, 253, 267, 297, 363, 366, 414, 506, 534, 549, 594, 621, 671, 726, 759, 801, 979, 1089, 1098, 1242, 1342, 1403, 1518, 1602, 1647, 1958, 2013, 2047, 2178, 2277, 2403, 2783, 2806, 2937, 3267, 3294, 4026, 4094, 4209, 4554, 4806, 5429, 5566, 5874, 6039, 6141, 6534, 6831, 7381, 8349, 8418, 8811, 10769, 10858, 12078, 12282, 12627, 13662, 14762, 15433, 16287, 16698, 17622, 18117, 18423, 21538, 22143, 22517, 25047, 25254, 26433, 30866, 32307, 32574, 36234, 36846, 37881, 44286, 45034, 46299, 48861, 50094, 52866, 55269, 59719, 64614, 66429, 67551, 75141, 75762, 92598, 96921, 97722, 110538, 119438, 124867, 132858, 135102, 138897, 146583, 150282, 169763, 179157, 193842, 199287, 202653, 247687, 249734, 277794, 290763, 293166, 339526, 358314, 374601, 398574, 405306, 416691, 495374, 509289, 537471, 581526, 607959, 656909, 743061, 749202, 833382, 1018578, 1074942, 1123803, 1215918, 1313818, 1373537, 1486122, 1527867, 1612413, 1970727, 2229183, 2247606, 2747074, 3055734, 3224826, 3371409, 3941454, 4120611, 4458366, 4583601, 5912181, 6687549, 6742818, 8241222, 9167202, 11824362, 12361833, 13375098, 15108907, 17736543, 24723666, 30217814, 35473086, 37085499, 45326721, 74170998, 90653442, 135980163, 271960326, 407940489, 815880978]

約数ペア:

[(1, 815880978), (2, 407940489), (3, 271960326), (6, 135980163), (9, 90653442), (11, 74170998), (18, 45326721), (22, 37085499), (23, 35473086), (27, 30217814), (33, 24723666), (46, 17736543), (54, 15108907), (61, 13375098), (66, 12361833), (69, 11824362), (89, 9167202), (99, 8241222), (121, 6742818), (122, 6687549), (138, 5912181), (178, 4583601), (183, 4458366), (198, 4120611), (207, 3941454), (242, 3371409), (253, 3224826), (267, 3055734), (297, 2747074), (363, 2247606), (366, 2229183), (414, 1970727), (506, 1612413), (534, 1527867), (549, 1486122), (594, 1373537), (621, 1313818), (671, 1215918), (726, 1123803), (759, 1074942), (801, 1018578), (979, 833382), (1089, 749202), (1098, 743061), (1242, 656909), (1342, 607959), (1403, 581526), (1518, 537471), (1602, 509289), (1647, 495374), (1958, 416691), (2013, 405306), (2047, 398574), (2178, 374601), (2277, 358314), (2403, 339526), (2783, 293166), (2806, 290763), (2937, 277794), (3267, 249734), (3294, 247687), (4026, 202653), (4094, 199287), (4209, 193842), (4554, 179157), (4806, 169763), (5429, 150282), (5566, 146583), (5874, 138897), (6039, 135102), (6141, 132858), (6534, 124867), (6831, 119438), (7381, 110538), (8349, 97722), (8418, 96921), (8811, 92598), (10769, 75762), (10858, 75141), (12078, 67551), (12282, 66429), (12627, 64614), (13662, 59719), (14762, 55269), (15433, 52866), (16287, 50094), (16698, 48861), (17622, 46299), (18117, 45034), (18423, 44286), (21538, 37881), (22143, 36846), (22517, 36234), (25047, 32574), (25254, 32307), (26433, 30866)]