129668768

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{509}}^1$

素因数の和:957

約数の個数: 48

約数和(自身を含む): 269892000

約数和(自身を除く): 140223232

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 419, 509, 608, 838, 1018, 1676, 2036, 3352, 4072, 6704, 7961, 8144, 9671, 13408, 15922, 16288, 19342, 31844, 38684, 63688, 77368, 127376, 154736, 213271, 254752, 309472, 426542, 853084, 1706168, 3412336, 4052149, 6824672, 8104298, 16208596, 32417192, 64834384, 129668768]

約数ペア:

[(1, 129668768), (2, 64834384), (4, 32417192), (8, 16208596), (16, 8104298), (19, 6824672), (32, 4052149), (38, 3412336), (76, 1706168), (152, 853084), (304, 426542), (419, 309472), (509, 254752), (608, 213271), (838, 154736), (1018, 127376), (1676, 77368), (2036, 63688), (3352, 38684), (4072, 31844), (6704, 19342), (7961, 16288), (8144, 15922), (9671, 13408)]