381207944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1873}}^1$

素因数の和:2014

約数の個数: 64

約数和(自身を含む): 818563200

約数和(自身を除く): 437355256

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 103, 104, 152, 206, 247, 412, 494, 824, 988, 1339, 1873, 1957, 1976, 2678, 3746, 3914, 5356, 7492, 7828, 10712, 14984, 15656, 24349, 25441, 35587, 48698, 50882, 71174, 97396, 101764, 142348, 192919, 194792, 203528, 284696, 385838, 462631, 771676, 925262, 1543352, 1850524, 2507947, 3665461, 3701048, 5015894, 7330922, 10031788, 14661844, 20063576, 29323688, 47650993, 95301986, 190603972, 381207944]

約数ペア:

[(1, 381207944), (2, 190603972), (4, 95301986), (8, 47650993), (13, 29323688), (19, 20063576), (26, 14661844), (38, 10031788), (52, 7330922), (76, 5015894), (103, 3701048), (104, 3665461), (152, 2507947), (206, 1850524), (247, 1543352), (412, 925262), (494, 771676), (824, 462631), (988, 385838), (1339, 284696), (1873, 203528), (1957, 194792), (1976, 192919), (2678, 142348), (3746, 101764), (3914, 97396), (5356, 71174), (7492, 50882), (7828, 48698), (10712, 35587), (14984, 25441), (15656, 24349)]