256137744

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{184007}}^1$

素因数の和:184047

約数の個数: 40

約数和(自身を含む): 684509760

約数和(自身を除く): 428372016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 184007, 368014, 552021, 736028, 1104042, 1472056, 2208084, 2944112, 4416168, 5336203, 8832336, 10672406, 16008609, 21344812, 32017218, 42689624, 64034436, 85379248, 128068872, 256137744]

約数ペア:

[(1, 256137744), (2, 128068872), (3, 85379248), (4, 64034436), (6, 42689624), (8, 32017218), (12, 21344812), (16, 16008609), (24, 10672406), (29, 8832336), (48, 5336203), (58, 4416168), (87, 2944112), (116, 2208084), (174, 1472056), (232, 1104042), (348, 736028), (464, 552021), (696, 368014), (1392, 184007)]