164227888

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{419}}^1$

素因数の和:586

約数の個数: 80

約数和(自身を含む): 371226240

約数和(自身を除く): 206998352

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 131, 136, 176, 187, 262, 272, 374, 419, 524, 748, 838, 1048, 1441, 1496, 1676, 2096, 2227, 2882, 2992, 3352, 4454, 4609, 5764, 6704, 7123, 8908, 9218, 11528, 14246, 17816, 18436, 23056, 24497, 28492, 35632, 36872, 48994, 54889, 56984, 73744, 78353, 97988, 109778, 113968, 156706, 195976, 219556, 313412, 391952, 439112, 603779, 626824, 878224, 933113, 1207558, 1253648, 1866226, 2415116, 3732452, 4830232, 7464904, 9660464, 10264243, 14929808, 20528486, 41056972, 82113944, 164227888]

約数ペア:

[(1, 164227888), (2, 82113944), (4, 41056972), (8, 20528486), (11, 14929808), (16, 10264243), (17, 9660464), (22, 7464904), (34, 4830232), (44, 3732452), (68, 2415116), (88, 1866226), (131, 1253648), (136, 1207558), (176, 933113), (187, 878224), (262, 626824), (272, 603779), (374, 439112), (419, 391952), (524, 313412), (748, 219556), (838, 195976), (1048, 156706), (1441, 113968), (1496, 109778), (1676, 97988), (2096, 78353), (2227, 73744), (2882, 56984), (2992, 54889), (3352, 48994), (4454, 36872), (4609, 35632), (5764, 28492), (6704, 24497), (7123, 23056), (8908, 18436), (9218, 17816), (11528, 14246)]