258074224

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{373}}^1\times {\mathrm{521}}^1$

素因数の和:985

約数の個数: 40

約数和(自身を含む): 508373712

約数和(自身を除く): 250299488

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 373, 521, 664, 746, 1042, 1328, 1492, 2084, 2984, 4168, 5968, 8336, 30959, 43243, 61918, 86486, 123836, 172972, 194333, 247672, 345944, 388666, 495344, 691888, 777332, 1554664, 3109328, 16129639, 32259278, 64518556, 129037112, 258074224]

約数ペア:

[(1, 258074224), (2, 129037112), (4, 64518556), (8, 32259278), (16, 16129639), (83, 3109328), (166, 1554664), (332, 777332), (373, 691888), (521, 495344), (664, 388666), (746, 345944), (1042, 247672), (1328, 194333), (1492, 172972), (2084, 123836), (2984, 86486), (4168, 61918), (5968, 43243), (8336, 30959)]