247293816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7043}}^1$

素因数の和:7089

約数の個数: 128

約数和(自身を含む): 811468800

約数和(自身を除く): 564174984

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 19, 21, 22, 24, 28, 33, 38, 42, 44, 56, 57, 66, 76, 77, 84, 88, 114, 132, 133, 152, 154, 168, 209, 228, 231, 264, 266, 308, 399, 418, 456, 462, 532, 616, 627, 798, 836, 924, 1064, 1254, 1463, 1596, 1672, 1848, 2508, 2926, 3192, 4389, 5016, 5852, 7043, 8778, 11704, 14086, 17556, 21129, 28172, 35112, 42258, 49301, 56344, 77473, 84516, 98602, 133817, 147903, 154946, 169032, 197204, 232419, 267634, 295806, 309892, 394408, 401451, 464838, 535268, 542311, 591612, 619784, 802902, 929676, 936719, 1070536, 1084622, 1183224, 1471987, 1605804, 1626933, 1859352, 1873438, 2169244, 2810157, 2943974, 3211608, 3253866, 3746876, 4338488, 4415961, 5620314, 5887948, 6507732, 7493752, 8831922, 10303909, 11240628, 11775896, 13015464, 17663844, 20607818, 22481256, 30911727, 35327688, 41215636, 61823454, 82431272, 123646908, 247293816]

約数ペア:

[(1, 247293816), (2, 123646908), (3, 82431272), (4, 61823454), (6, 41215636), (7, 35327688), (8, 30911727), (11, 22481256), (12, 20607818), (14, 17663844), (19, 13015464), (21, 11775896), (22, 11240628), (24, 10303909), (28, 8831922), (33, 7493752), (38, 6507732), (42, 5887948), (44, 5620314), (56, 4415961), (57, 4338488), (66, 3746876), (76, 3253866), (77, 3211608), (84, 2943974), (88, 2810157), (114, 2169244), (132, 1873438), (133, 1859352), (152, 1626933), (154, 1605804), (168, 1471987), (209, 1183224), (228, 1084622), (231, 1070536), (264, 936719), (266, 929676), (308, 802902), (399, 619784), (418, 591612), (456, 542311), (462, 535268), (532, 464838), (616, 401451), (627, 394408), (798, 309892), (836, 295806), (924, 267634), (1064, 232419), (1254, 197204), (1463, 169032), (1596, 154946), (1672, 147903), (1848, 133817), (2508, 98602), (2926, 84516), (3192, 77473), (4389, 56344), (5016, 49301), (5852, 42258), (7043, 35112), (8778, 28172), (11704, 21129), (14086, 17556)]