305696584

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 621129600

約数和(自身を除く): 315433016

約数列:

[1, 2, 4, 8, 17, 34, 68, 103, 136, 139, 157, 206, 278, 314, 412, 556, 628, 824, 1112, 1256, 1751, 2363, 2669, 3502, 4726, 5338, 7004, 9452, 10676, 14008, 14317, 16171, 18904, 21352, 21823, 28634, 32342, 43646, 57268, 64684, 87292, 114536, 129368, 174584, 243389, 274907, 370991, 486778, 549814, 741982, 973556, 1099628, 1483964, 1947112, 2199256, 2247769, 2967928, 4495538, 8991076, 17982152, 38212073, 76424146, 152848292, 305696584]

約数ペア:

[(1, 305696584), (2, 152848292), (4, 76424146), (8, 38212073), (17, 17982152), (34, 8991076), (68, 4495538), (103, 2967928), (136, 2247769), (139, 2199256), (157, 1947112), (206, 1483964), (278, 1099628), (314, 973556), (412, 741982), (556, 549814), (628, 486778), (824, 370991), (1112, 274907), (1256, 243389), (1751, 174584), (2363, 129368), (2669, 114536), (3502, 87292), (4726, 64684), (5338, 57268), (7004, 43646), (9452, 32342), (10676, 28634), (14008, 21823), (14317, 21352), (16171, 18904)]