521289136

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{173}}^1\times {\mathrm{2269}}^1$

素因数の和:2533

約数の個数: 40

約数和(自身を含む): 1028527920

約数和(自身を除く): 507238784

約数列:

[1, 2, 4, 8, 16, 83, 166, 173, 332, 346, 664, 692, 1328, 1384, 2269, 2768, 4538, 9076, 14359, 18152, 28718, 36304, 57436, 114872, 188327, 229744, 376654, 392537, 753308, 785074, 1506616, 1570148, 3013232, 3140296, 6280592, 32580571, 65161142, 130322284, 260644568, 521289136]

約数ペア:

[(1, 521289136), (2, 260644568), (4, 130322284), (8, 65161142), (16, 32580571), (83, 6280592), (166, 3140296), (173, 3013232), (332, 1570148), (346, 1506616), (664, 785074), (692, 753308), (1328, 392537), (1384, 376654), (2269, 229744), (2768, 188327), (4538, 114872), (9076, 57436), (14359, 36304), (18152, 28718)]