258356208

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:415

約数の個数: 160

約数和(自身を含む): 781021440

約数和(自身を除く): 522665232

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 66, 68, 88, 102, 107, 132, 136, 176, 187, 204, 214, 264, 269, 272, 321, 374, 408, 428, 528, 538, 561, 642, 748, 807, 816, 856, 1076, 1122, 1177, 1284, 1496, 1614, 1712, 1819, 2152, 2244, 2354, 2568, 2959, 2992, 3228, 3531, 3638, 4304, 4488, 4573, 4708, 5136, 5457, 5918, 6456, 7062, 7276, 8877, 8976, 9146, 9416, 10914, 11836, 12912, 13719, 14124, 14552, 17754, 18292, 18832, 20009, 21828, 23672, 27438, 28248, 28783, 29104, 35508, 36584, 40018, 43656, 47344, 50303, 54876, 56496, 57566, 60027, 71016, 73168, 80036, 86349, 87312, 100606, 109752, 115132, 120054, 142032, 150909, 160072, 172698, 201212, 219504, 230264, 240108, 301818, 316613, 320144, 345396, 402424, 460528, 480216, 489311, 603636, 633226, 690792, 804848, 949839, 960432, 978622, 1207272, 1266452, 1381584, 1467933, 1899678, 1957244, 2414544, 2532904, 2935866, 3799356, 3914488, 5065808, 5382421, 5871732, 7598712, 7828976, 10764842, 11743464, 15197424, 16147263, 21529684, 23486928, 32294526, 43059368, 64589052, 86118736, 129178104, 258356208]

約数ペア:

[(1, 258356208), (2, 129178104), (3, 86118736), (4, 64589052), (6, 43059368), (8, 32294526), (11, 23486928), (12, 21529684), (16, 16147263), (17, 15197424), (22, 11743464), (24, 10764842), (33, 7828976), (34, 7598712), (44, 5871732), (48, 5382421), (51, 5065808), (66, 3914488), (68, 3799356), (88, 2935866), (102, 2532904), (107, 2414544), (132, 1957244), (136, 1899678), (176, 1467933), (187, 1381584), (204, 1266452), (214, 1207272), (264, 978622), (269, 960432), (272, 949839), (321, 804848), (374, 690792), (408, 633226), (428, 603636), (528, 489311), (538, 480216), (561, 460528), (642, 402424), (748, 345396), (807, 320144), (816, 316613), (856, 301818), (1076, 240108), (1122, 230264), (1177, 219504), (1284, 201212), (1496, 172698), (1614, 160072), (1712, 150909), (1819, 142032), (2152, 120054), (2244, 115132), (2354, 109752), (2568, 100606), (2959, 87312), (2992, 86349), (3228, 80036), (3531, 73168), (3638, 71016), (4304, 60027), (4488, 57566), (4573, 56496), (4708, 54876), (5136, 50303), (5457, 47344), (5918, 43656), (6456, 40018), (7062, 36584), (7276, 35508), (8877, 29104), (8976, 28783), (9146, 28248), (9416, 27438), (10914, 23672), (11836, 21828), (12912, 20009), (13719, 18832), (14124, 18292), (14552, 17754)]