438064

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:169

約数の個数: 40

約数和(自身を含む): 982080

約数和(自身を除く): 544016

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 131, 152, 176, 209, 262, 304, 418, 524, 836, 1048, 1441, 1672, 2096, 2489, 2882, 3344, 4978, 5764, 9956, 11528, 19912, 23056, 27379, 39824, 54758, 109516, 219032, 438064]

約数ペア:

[(1, 438064), (2, 219032), (4, 109516), (8, 54758), (11, 39824), (16, 27379), (19, 23056), (22, 19912), (38, 11528), (44, 9956), (76, 5764), (88, 4978), (131, 3344), (152, 2882), (176, 2489), (209, 2096), (262, 1672), (304, 1441), (418, 1048), (524, 836)]