1213009512

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:205

約数の個数: 256

約数和(自身を含む): 3777822720

約数和(自身を除く): 2564813208

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 23, 24, 26, 33, 39, 44, 46, 52, 66, 69, 78, 88, 92, 104, 121, 127, 132, 138, 143, 156, 184, 242, 253, 254, 264, 276, 286, 299, 312, 363, 381, 429, 484, 506, 508, 552, 572, 598, 726, 759, 762, 858, 897, 968, 1012, 1016, 1144, 1196, 1331, 1397, 1452, 1518, 1524, 1573, 1651, 1716, 1794, 2024, 2392, 2662, 2783, 2794, 2904, 2921, 3036, 3048, 3146, 3289, 3302, 3432, 3588, 3993, 4191, 4719, 4953, 5324, 5566, 5588, 5842, 6072, 6292, 6578, 6604, 7176, 7986, 8349, 8382, 8763, 9438, 9867, 9906, 10648, 11132, 11176, 11684, 12584, 13156, 13208, 15367, 15972, 16698, 16764, 17303, 17526, 18161, 18876, 19734, 19812, 22264, 23368, 26312, 30613, 30734, 31944, 32131, 33396, 33528, 34606, 35052, 36179, 36322, 37752, 37973, 39468, 39624, 46101, 51909, 54483, 61226, 61468, 64262, 66792, 69212, 70104, 72358, 72644, 75946, 78936, 91839, 92202, 96393, 103818, 108537, 108966, 113919, 122452, 122936, 128524, 138424, 144716, 145288, 151892, 169037, 183678, 184404, 192786, 199771, 207636, 217074, 217932, 227838, 244904, 257048, 289432, 303784, 338074, 353441, 367356, 368808, 385572, 397969, 399542, 415272, 417703, 434148, 435864, 455676, 507111, 599313, 676148, 706882, 734712, 771144, 795938, 799084, 835406, 868296, 911352, 1014222, 1060323, 1193907, 1198626, 1253109, 1352296, 1413764, 1591876, 1598168, 1670812, 2028444, 2120646, 2197481, 2387814, 2397252, 2506218, 2827528, 3183752, 3341624, 3887851, 4056888, 4241292, 4394962, 4594733, 4775628, 4794504, 5012436, 6592443, 7775702, 8482584, 8789924, 9189466, 9551256, 10024872, 11663553, 13184886, 13784199, 15551404, 17579848, 18378932, 23327106, 26369772, 27568398, 31102808, 36757864, 46654212, 50542063, 52739544, 55136796, 93308424, 101084126, 110273592, 151626189, 202168252, 303252378, 404336504, 606504756, 1213009512]

約数ペア:

[(1, 1213009512), (2, 606504756), (3, 404336504), (4, 303252378), (6, 202168252), (8, 151626189), (11, 110273592), (12, 101084126), (13, 93308424), (22, 55136796), (23, 52739544), (24, 50542063), (26, 46654212), (33, 36757864), (39, 31102808), (44, 27568398), (46, 26369772), (52, 23327106), (66, 18378932), (69, 17579848), (78, 15551404), (88, 13784199), (92, 13184886), (104, 11663553), (121, 10024872), (127, 9551256), (132, 9189466), (138, 8789924), (143, 8482584), (156, 7775702), (184, 6592443), (242, 5012436), (253, 4794504), (254, 4775628), (264, 4594733), (276, 4394962), (286, 4241292), (299, 4056888), (312, 3887851), (363, 3341624), (381, 3183752), (429, 2827528), (484, 2506218), (506, 2397252), (508, 2387814), (552, 2197481), (572, 2120646), (598, 2028444), (726, 1670812), (759, 1598168), (762, 1591876), (858, 1413764), (897, 1352296), (968, 1253109), (1012, 1198626), (1016, 1193907), (1144, 1060323), (1196, 1014222), (1331, 911352), (1397, 868296), (1452, 835406), (1518, 799084), (1524, 795938), (1573, 771144), (1651, 734712), (1716, 706882), (1794, 676148), (2024, 599313), (2392, 507111), (2662, 455676), (2783, 435864), (2794, 434148), (2904, 417703), (2921, 415272), (3036, 399542), (3048, 397969), (3146, 385572), (3289, 368808), (3302, 367356), (3432, 353441), (3588, 338074), (3993, 303784), (4191, 289432), (4719, 257048), (4953, 244904), (5324, 227838), (5566, 217932), (5588, 217074), (5842, 207636), (6072, 199771), (6292, 192786), (6578, 184404), (6604, 183678), (7176, 169037), (7986, 151892), (8349, 145288), (8382, 144716), (8763, 138424), (9438, 128524), (9867, 122936), (9906, 122452), (10648, 113919), (11132, 108966), (11176, 108537), (11684, 103818), (12584, 96393), (13156, 92202), (13208, 91839), (15367, 78936), (15972, 75946), (16698, 72644), (16764, 72358), (17303, 70104), (17526, 69212), (18161, 66792), (18876, 64262), (19734, 61468), (19812, 61226), (22264, 54483), (23368, 51909), (26312, 46101), (30613, 39624), (30734, 39468), (31944, 37973), (32131, 37752), (33396, 36322), (33528, 36179), (34606, 35052)]